UPSC Current Affairs 21 May 2026- today’s major developments: Tamil Nadu CM Vijay expanded his cabinet to 33 ministers with Congress joining the TVK-led government. The US Department of Justice dropped criminal fraud charges against Gautam Adani. Chief Economic Advisor V. Anantha Nageswaran warned India faces a ‘live Balance of Payments stress test’ as crude oil prices soar. The Tata-ASML MoU puts India in the global semiconductor supply chain. A Congressional Research Service report revealed 42 US aircraft worth $29 billion were lost in Operation Epic Fury against Iran. India also revised its GDP base year from 2011-12 to 2022-23 after a decade. This comprehensive digest covers 12 key news items with Mains practice questions, MCQs, and in-depth analysis.
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- 1. TN Cabinet Expansion: Marie Wilson Finance Minister, Congress Joins TVK Government
- 2. US Department of Justice Drops Criminal Fraud Charges Against Gautam Adani
- 3. Trump Warns Iran ‘On the Borderline’ as Tehran Reviews New US Proposal
- 4. 42 US Aircraft Worth $29 Billion Lost in Iran War: Congressional Report
- 5. CEA Warns India Faces ‘Live Balance of Payments Stress Test’
- 6. India Imported 4.3% Less Crude Oil in April Yet Bill Doubled as Prices Soar
- 7. Tata-ASML MoU: India’s Most Consequential Semiconductor Deal
- 8. India Revises GDP Base Year to 2022-23 After a Decade
- 9. Supreme Court Flags Casual Big-Ticket Lending by Banks, Small Borrowers Face Harassment
- 10. India Needs Over 60 GW Energy Storage Capacity by 2030: Report
- 11. Thailand Cuts Visa-Free Stay Period for India from 60 to 30 Days
- 12. Nearly Half of World’s Nature Index Chemistry Research Now Done in China
1. TN Cabinet Expansion: Marie Wilson Finance Minister, Congress Joins TVK Government | UPSC Current Affairs 21 May 2026
Why in News? Tamil Nadu CM C. Joseph Vijay expanded his cabinet on 21 May 2026, inducting 23 new ministers — including two from Congress — taking the total strength to 33. N. Marie Wilson was appointed Finance Minister, replacing K.A. Sengottaiyan who was moved to Revenue.
– 23 new ministers sworn in on 21 May 2026, raising cabinet strength to 33 (The Hindu)
– N. Marie Wilson appointed as Finance Minister — first woman Finance Minister of TN under the TVK government
– K.A. Sengottaiyan redesignated as Minister for Revenue and Disaster Management (was earlier Finance)
– Congress Legislature Party leader S. Rajesh Kumar got Tourism, P. Viswanathan (Congress) got Higher Education
– CM Vijay retained existing departments and additionally got Special Initiatives, Poverty Alleviation and Rural Indebtedness
– R. Kumar appointed as Minister for Artificial Intelligence, Information Technology and Digital Services — a first for any TN cabinet
The Tamilaga Vettri Kazhagam (TVK) led by C. Joseph Vijay swept the 2026 Tamil Nadu Assembly elections, ending the DMK’s decade-long rule. Article 164 of the Constitution allows a Council of Ministers with the Chief Minister at the head. The cabinet expansion reflects coalition management — Congress joined as an alliance partner, getting two portfolios. The allocation of a dedicated AI & IT ministry is significant as TN is India’s second-largest IT exporter after Karnataka.
The appointment of a dedicated Minister for AI, IT and Digital Services signals TN’s ambition to position itself as a hub for emerging technologies. CM Vijay’s retention of Special Initiatives and Poverty Alleviation indicates a focus on direct welfare delivery. The inclusion of Congress in the cabinet is crucial for the TVK’s national ambitions — it provides the ruling party with a pan-India alliance partner. Must note: the Finance portfolio going to Marie Wilson, a first-time woman Finance Minister, reflects both gender representation and a fresh approach to fiscal management. The Revenue portfolio given to Sengottaiyan, who has administrative experience as former Finance Minister, suggests continuity in tax administration. The MSME portfolio under V. Gandhiraj is critical as TN has over 1.5 lakh MSME units employing 60+ lakh workers.
– TN contributes ~9% to India’s GDP, is the second-largest state economy (source: RBI Handbook of Statistics)
– TN has over 1.5 lakh MSME units employing 60+ lakh workers (source: TN MSME Department)
– State’s Gross State Domestic Product (GSDP) estimated at ~Rs 28 lakh crore for FY26
– TN accounts for ~15% of India’s total exports, highest among states (source: DGCIS)
– State has ~1,800 MW installed renewable energy capacity, targeting 20 GW by 2030
flowchart TD A[TVK Sweeps TN Polls 2026] --> B[Cabinet Expansion May 21] B --> C[33 Ministers Total] C --> D[Key Portfolios: Finance - Marie Wilson, Revenue - Sengottaiyan, AI & IT - R. Kumar] C --> E[Congress Joins: 2 Ministers] D & E --> F[Coalition Governance + Tech Focus] F --> G[UPSC: Federalism, Coalition Politics, State Economy]
GS Paper: GS-2 (Polity, Federalism) | Topic: State Executive, Council of Ministers, Coalition Governments
Q. The cabinet expansion in Tamil Nadu reflects the evolving dynamics of coalition politics in India. Analyse the significance of portfolio allocation in multi-party governments. (15 marks)
Framework: Constitutional basis (Art 164) → Coalition management → Portfolio allocation as political signal → TN’s IT/AI focus → Gender representation → State-specific challenges → Conclusion
Q. Which of the following ministries has been created for the first time in the Tamil Nadu cabinet under CM Vijay?
(a) Ministry of Artificial Intelligence, Information Technology and Digital Services
(b) Ministry of Climate Change and Environment
(c) Ministry of Non-Resident Tamils Welfare
(d) Ministry of Micro, Small and Medium Enterprises
Ans: (a)
Explanation: R. Kumar was appointed as Minister for Artificial Intelligence, Information Technology and Digital Services — a dedicated AI ministry, the first in any Indian state cabinet.
Source
The Hindu – TN Cabinet Expansion
2. US Department of Justice Drops Criminal Fraud Charges Against Gautam Adani | UPSC Current Affairs 21 May 2026
Why in News? The US Department of Justice (DoJ) filed a motion on 19 May 2026 to dismiss with prejudice criminal fraud charges against Indian billionaire Gautam Adani, his nephew Sagar Adani, and other company officials — days after Adani settled a separate SEC civil case.
– US DoJ moved to dismiss criminal charges against Adani with prejudice (cannot be refiled) (BBC)
– Adani Enterprises agreed to pay $275 million to US Treasury to settle OFAC sanctions violations involving Iran-linked LPG purchases
– Adani separately settled SEC civil fraud charges for $18 million combined (no admission/denial of allegations)
– From November 2023 to June 2025, Adani Enterprises purchased LPG from Dubai-based trader sourcing Iranian-origin gas — 32 US dollar transactions totalling ~$192 million (US Treasury OFAC)
– Lawyers for Adani reportedly cited $10 billion planned US investment and 15,000 job creation (NYT)
– The dismissal reflects Trump administration’s broader move away from prosecuting foreign bribery cases
In November 2024, the US DoJ registered criminal charges against Gautam Adani alleging $265 million in bribes paid to Indian officials for renewable energy projects and misleading US investors. The US Securities and Exchange Commission (SEC) filed parallel civil charges. Adani Group consistently denied all allegations. The cases had significant implications for India’s corporate governance reputation and Adani Group’s ability to raise capital in international markets. The US Foreign Corrupt Practices Act (FCPA) prohibits US companies and issuers from bribing foreign officials.
The dismissal of charges against Adani carries multiple dimensions. First, it signals the Trump administration’s shift in foreign bribery enforcement — the DoJ under Trump has deprioritized FCPA prosecutions against foreign nationals. Second, the deal reveals the transactional nature of Trump-era diplomacy: the $10 billion investment pledge and 15,000 jobs were explicitly linked to the dropping of charges. Third, for India, this removes a significant overhang on one of its largest corporate groups — Adani Group has interests in ports (7 of India’s 12 major ports), airports (8), energy (renewables + thermal), and mining. However, the OFAC settlement confirms that Adani Enterprises knowingly dealt with Iranian-origin LPG, which raises questions about sanctions compliance frameworks in Indian companies. The case highlights the extraterritorial reach of US laws — OFAC’s jurisdiction over US dollar transactions anywhere in the world — which is a critical concept for UPSC.
– Adani Group has interests across 7 sectors: energy, ports, logistics, mining, airports, agri, real estate (source: Adani Group)
– Group market capitalisation crossed Rs 15 lakh crore before the US indictment (source: BSE)
– Adani Green Energy Ltd is India’s largest renewable energy company with target of 45 GW by 2030
– Group operates 7 of India’s 12 major ports handling ~24% of India’s cargo (source: Indian Ports Association)
– OFAC settlement: $275 million — one of the largest sanctions-related settlements by an Indian entity
flowchart TD A[US DoJ Files Charges Nov 2024] --> B[Adani Hires New Legal Team led by Giuffra] B --> C[Meets DoJ: Cites $10B Investment + 15K Jobs] C --> D[DoJ Dismisses Charges with Prejudice May 2026] D --> E[Adani Group: Raised Capital Access Restored] D --> F[SEC Civil Case: $18M Settlement] D --> G[OFAC Sanctions: $275M Settlement for Iran-linked LPG] E & F & G --> H[UPSC: FCPA, OFAC, Corporate Governance, India-US Relations]
GS Paper: GS-2 (IR – India-US), GS-3 (Economy – Corporate Governance) | Topic: US Foreign Corrupt Practices Act, OFAC Sanctions, India-US Economic Relations
Q. The Adani case highlights the extraterritorial jurisdiction of US laws. Examine the implications of US regulatory actions on Indian corporates and suggest measures to strengthen India’s corporate governance framework. (15 marks)
Framework: FCPA/OFAC jurisdiction → Adani case specifics → Impact on Indian MNCs → Need for robust domestic compliance → India’s sanctions policy → Way forward
Q. Which US law allows prosecution of foreign companies for bribing foreign officials if their securities are listed on US stock exchanges?
(a) Foreign Account Tax Compliance Act (FATCA)
(b) Foreign Corrupt Practices Act (FCPA)
(c) Dodd-Frank Wall Street Reform Act
(d) Sarbanes-Oxley Act
Ans: (b)
Explanation: The Foreign Corrupt Practices Act (FCPA) of 1977 prohibits US companies and issuers (including foreign companies listed on US exchanges) from bribing foreign officials for business advantage.
Source
BBC – US drops charges against Adani | Indian Express – Adani case details
3. Trump Warns Iran ‘On the Borderline’ as Tehran Reviews New US Proposal | UPSC Current Affairs 21 May 2026
Why in News? US President Donald Trump warned on 21 May that negotiations with Iran are ‘right on the borderline’, threatening quick military action if Tehran fails to give ‘100% good answers’, as Iran confirmed receiving and reviewing the latest US proposal.
– Iran’s Foreign Ministry spokesperson Esmaeil Baghaei confirmed receiving US views, stating they are ‘reviewing them’ (Indian Express)
– Trump said: ‘If we don’t get the right answers, it goes very quickly. We are ready to go.’
– Trump and Israeli PM Netanyahu held a tense phone call — Netanyahu wanted to resume strikes, Trump said Netanyahu ‘will follow my lead’
– US Senate advanced a war powers resolution to limit further military action against Iran without congressional approval
– Separately, US military boarded an Iranian-flagged oil tanker suspected of trying to breach the Hormuz blockade
The Iran-Israel-US conflict escalated in late 2025 following Iranian missile strikes on Israel. The US launched ‘Operation Epic Fury’ jointly with Israel in February 2026, targeting Iranian military infrastructure. The Strait of Hormuz — through which ~20% of global oil passes — became a chokepoint as Iran’s PGSA took control of transit. Diplomatic efforts have been on-and-off, with Oman and Qatar acting as intermediaries. The US Constitution’s War Powers Resolution of 1973 requires the President to consult Congress before committing US forces to hostilities.
Teacher’s Analysis
The Iran situation is at a critical inflection point. Trump’s ‘borderline’ remark signals that diplomacy may be exhausted soon. The tension between Netanyahu (who wants to degrade Iran’s military capability) and Trump (who seeks a deal) reflects the fundamental asymmetry in their strategic objectives. For India, the stakes could not be higher — Iran is India’s third-largest oil supplier historically, and the Chabahar Port (developed by India in southeastern Iran) is India’s strategic gateway to Central Asia, bypassing Pakistan. The US Senate’s war powers resolution indicates growing Congressional unease about the open-ended nature of operations. Must note: any wider conflict involving the Strait of Hormuz would have catastrophic consequences for India’s energy security, trade (India-Gulf trade is ~$120 billion annually), and the 9-million strong Indian diaspora in the Gulf.
flowchart TD
A[Trump 'Borderline' Warning] --> B[Iran Reviews US Proposal]
B --> C{Tehran's Response}
C -->|Positive| D[De-escalation + Hormuz Reopening]
C -->|Negative/No Response| E[US Resumes Strikes]
E --> F[Strait of Hormuz Closure Deepens]
F --> G[India: Energy Crisis, CAD Widening, Rupee Pressure]
D & G --> H[UPSC: IR, Energy Security, Maritime Security]GS Paper: GS-2 (IR) | Topic: West Asia, India-US Relations, India-Iran Relations, Energy Security
Q. The ongoing Iran-US conflict presents both challenges and opportunities for India’s foreign policy. Critically analyse. (15 marks)
Framework: India’s strategic autonomy → Energy dependence on Gulf → Chabahar Port → Diaspora in Gulf → Balancing US ties + Iran ties → Multilateral diplomacy → Way forward
Q. The US War Powers Resolution of 1973 requires the President to:
(a) Seek UN Security Council approval before using military force
(b) Consult Congress before committing US forces to hostilities
(c) Obtain NATO approval for military operations
(d) Declare war through a joint resolution of Congress
Ans: (b)
Explanation: The War Powers Resolution of 1973 requires the US President to consult Congress ‘in every possible instance’ before introducing US forces into hostilities and mandates withdrawal within 60-90 days unless Congress authorizes continued action.
Source
Indian Express – Trump warns Iran
4. 42 US Aircraft Worth $29 Billion Lost in Iran War: Congressional Report | UPSC Current Affairs 21 May 2026
Why in News? A Congressional Research Service (CRS) report revealed that the US military lost or damaged 42 aircraft — including F-35 stealth fighters and 24 MQ-9 Reaper drones — during ‘Operation Epic Fury’ against Iran, with total costs exceeding $29 billion.
– 42 US aircraft lost/damaged during February-April 2026 operations (Indian Express citing CRS report)
– Losses included: 24 MQ-9 Reaper drones, 7 KC-135 tankers, 4 F-15E Strike Eagles, 1 F-35A Lightning II, 2 MC-130J Commando II, 1 A-10, 1 E-3 Sentry AWACS, 1 HH-60W, 1 MQ-4C Triton
– Pentagon cost estimate exceeds $29 billion per testimony of Acting Pentagon Comptroller Jules W Hurst III
– 3 F-15E Strike Eagles were shot down in a friendly fire incident over Kuwait
– Questions raised over US air superiority and campaign effectiveness
– CRS report relied on Pentagon statements, CENTCOM disclosures, and media reports — some damage assessments remain classified
Operation Epic Fury was launched jointly by the US and Israel in February 2026 in response to Iranian escalations. It involved sustained air campaigns against Iranian military infrastructure, including nuclear facilities, air defence systems, and IRGC positions. Iran’s air defence capabilities — including Russian-supplied S-300 systems and indigenous Bavar-373 systems — proved more effective than anticipated. The MQ-9 Reaper is a remotely piloted aircraft used for strike and surveillance missions, costing ~$32 million each. The F-35A Lightning II is the US’s most advanced 5th-generation stealth fighter, costing ~$80-100 million per unit.
The scale of US aircraft losses is historically significant — the last time the US lost this many aircraft in a conflict was during the Vietnam War. The loss of 24 MQ-9 Reapers (over half of the US fleet of these drones) is particularly striking as it exposes vulnerabilities in drone operations against capable air defences. The friendly fire incident involving 3 F-15Es over Kuwait highlights the complexity of coalition warfare. For India, this report carries important lessons: India operates both US-origin (C-130J, P-8I, Apache, Chinook) and Russian-origin (Su-30MKI, MiG-29) platforms, and this conflict demonstrates how air power can be degraded even against a ‘lesser’ adversary. The report also strengthens the case for India’s indigenous defence production and the need for electronic warfare capabilities. The cost of $29 billion is roughly equivalent to India’s entire defence modernization budget for a year.
– 24 MQ-9 Reaper drones lost — over half of US operational fleet (source: CRS Report)
– 1 F-35A lost — first combat loss of a US 5th-gen fighter (source: Pentagon)
– Total cost: $29 billion — equivalent to ~Rs 2.4 lakh crore (source: CRS)
– India operates 22 MQ-9B drones (ordered in 2024), 4 P-8I, 15 C-130J, 22 Apache (source: MoD)
– Friendly fire accounted for 3 aircraft (F-15Es over Kuwait) — critical lesson for joint operations
flowchart LR A[Operation Epic Fury] --> B[Iranian Air Defenses] B --> C[42 US Aircraft Lost] C --> D[24 MQ-9 Reapers] C --> E[1 F-35A Stealth Fighter] C --> F[7 KC-135 Tankers] C --> G[4 F-15Es - 3 by Friendly Fire] D & E & F & G --> H[$29 Billion Cost] H --> I[UPSC: Defence, Air Power, Joint Operations, India-US Defence Ties]
GS Paper: GS-3 (Defence, Security) | Topic: Modern Warfare, Air Power, India’s Defence Preparedness, Drone Technology
Q. The Iran conflict has exposed new vulnerabilities in modern air warfare. Discuss the implications for India’s defence preparedness and indigenous air power capabilities. (15 marks)
Framework: CRS report findings → Vulnerabilities in drone/stealth ops → Friendly fire risks → Lessons for IAF → Indigenous platforms (TEJAS, AMCA, Archer) → Electronic warfare needs → Conclusion
Q. Which US Air Force aircraft was reported shot down in a friendly fire incident during Operation Epic Fury over Kuwait?
(a) F-35A Lightning II
(b) F-15E Strike Eagle
(c) A-10 Thunderbolt II
(d) MQ-9 Reaper
Ans: (b)
Explanation: Three F-15E Strike Eagles were shot down in a friendly fire incident over Kuwait during Operation Epic Fury, as per the CRS report.
Source
Indian Express – 42 US aircraft lost
5. CEA Warns India Faces ‘Live Balance of Payments Stress Test’ | UPSC Current Affairs 21 May 2026
Why in News? Chief Economic Advisor V. Anantha Nageswaran described India’s current external sector situation as a ‘live Balance of Payments stress test’, warning that surging oil prices, foreign investor exits, and a weakening rupee are testing India’s economic resilience in real time.
– CEA Nageswaran described the situation as a ‘live Balance of Payments stress test’ (Economic Times)
– India’s current account deficit (CAD) expected to widen to 2.5% of GDP in FY27 from 0.9% (HSBC estimates)
– Overall BoP deficit may widen to $65-70 billion — third straight year of deficits
– Net capital inflows fell from 2.6% of GDP (2015-19 avg) to 1.4% in 2024, nearly vanished in 2025 (JPMorgan)
– Foreign investors pulled out over $20 billion from Indian equities since Iran escalation
– Rupee weakened by over 5% since the conflict intensified
– Merchandise trade deficit widened to $28.38 billion in April as crude imports hit six-month high
The Balance of Payments records all economic transactions between India and the rest of the world. A BoP crisis can trigger currency devaluation, inflation, and loss of investor confidence. India’s 1991 BoP crisis led to economic liberalization. The current stress is driven by: (a) crude oil prices above $110/barrel due to the Strait of Hormuz closure, (b) foreign portfolio investor (FPI) outflows, (c) slowing FDI, and (d) widening trade deficit. India imports ~90% of crude oil and ~50% of natural gas requirements.
This is arguably India’s most serious external sector challenge since 2013 (the ‘taper tantrum’) and potentially since 1991. Four factors make this different from previous episodes. First, the shock is simultaneous — oil prices, capital flows, and trade are all under pressure at once. Second, the geopolitical trigger (Iran war, Hormuz blockade) has no near-term resolution in sight. Third, India’s foreign exchange reserves at ~$580 billion provide a stronger buffer than 1991 ($5.8 billion) or 2013 ($275 billion), but they are being actively deployed to defend the rupee. Fourth, the structural shifts CEA identified — geopolitical fragmentation, technology bifurcation, energy transition, and rising geopolitical risks — suggest this is not a cyclical blip but a prolonged period of uncertainty. Must note: every $10 increase in crude prices widens CAD by ~0.4% of GDP and adds 20-30 bps to retail inflation. At $110+, the impact compounds rapidly.
– Forex reserves: ~$580 billion (down from ~$640 billion peak) (source: RBI Weekly Statistical Supplement)
– Rupee: weakened from ~Rs 84/USD to ~Rs 97/USD since conflict began (source: RBI/FE data)
– CAD: estimated at 2.5% of GDP for FY27 (source: HSBC)
– FPI outflows: >$20 billion since Iran escalation (source: NSDL)
– Crude import bill: $16.3 billion in April 2026 alone vs $10.7 billion in April 2025 (source: PPAC)
– Every $10/barrel oil rise: adds ~0.4% to CAD, ~0.3% to inflation (source: RBI estimates)
flowchart TD A[Strait of Hormuz Closure] --> B[Crude > $110/barrel] B --> C[Higher Import Bill + CAD Widening] D[FPI Outflows > $20B] --> E[Rupee Depreciation] C & E --> F[BoP Stress Test] F --> G[RBI: Forex Intervention + Rate Hikes] G --> H[Trade-off: Growth vs Stability] H --> I[UPSC: Economy - BoP, CAD, Fiscal-Monetary Coordination]
GS Paper: GS-3 (Economy) | Topic: Balance of Payments, Current Account Deficit, Foreign Exchange Management, Fiscal Policy
Q. ‘India is facing a live Balance of Payments stress test.’ Examine the causes, implications, and policy options available to address the external sector challenges. (15 marks)
Framework: BoP concept → Causes: oil shock, FPI outflows, CAD → Implications: rupee depreciation, inflation, growth slowdown → Policy tools: RBI intervention, capital controls, forex swaps → Structural solutions: export push, energy security, FDI attraction → Conclusion
Q. Which of the following best defines the Balance of Payments?
(a) Difference between a country’s exports and imports of goods
(b) Record of all economic transactions between residents of a country and the rest of the world
(c) Total foreign exchange reserves held by the central bank
(d) Difference between foreign direct investment and foreign portfolio investment
Ans: (b)
Explanation: BoP is a comprehensive record of all economic transactions between residents of a country and the rest of the world over a period, including trade, services, income, and financial flows.
Source
Economic Times – CEA BoP Stress Test
6. India Imported 4.3% Less Crude Oil in April Yet Bill Doubled as Prices Soar | UPSC Current Affairs 21 May 2026
Why in News? India’s crude oil imports fell 4.3% in volume in April 2026, but the import bill nearly doubled to $16.3 billion — up from $10.7 billion in April 2025 — reflecting the severe price impact of the Strait of Hormuz closure, according to PPAC data.
– India imported 20.1 MMT of crude in April 2026 vs 21 MMT in April 2025 — volume down 4.3% (The Hindu)
– Import bill soared to $16.3 billion from $10.7 billion — a ~52% increase
– LNG imports declined ~30% to 1,954 MMSCM from 2,778 MMSCM year-on-year
– Net import bill for oil and gas grew ~23% to $13.9 billion in April
– LPG sales by PSUs dipped 12.7% to ~2.2 MMT
– Government allocated 70% of pre-crisis LPG to commercial establishments during the conflict
– India’s import dependency on natural gas declined to 41.6% from 49.2% (due to lower consumption)
The Petroleum Planning and Analysis Cell (PPAC) under the Ministry of Petroleum and Natural Gas provides official data on India’s oil and gas sector. India is the world’s third-largest oil consumer and importer, after China and the US. The country depends on imports for ~90% of crude oil and ~50% of natural gas requirements. The Strait of Hormuz closure since the Iran war began in early 2026 has forced India to diversify sourcing — boosting Russian crude imports (Bharat Petroleum raised Russia’s share to 41%) and exploring direct Gulf loading.
The April trade data reveals a paradox of ‘less volume, more cost’ — a classic terms-of-trade shock. India consumed less oil (demand destruction) but paid far more. The 30% LNG import decline despite falling domestic gas production (down 4.2%) indicates that industry is bearing the brunt — factories are reducing gas consumption rather than paying exorbitant spot prices. The LPG rationing (70% allocation to commercial) shows the government is prioritizing household over industrial use. This data directly feeds into the BoP stress test described by the CEA. Must note: the strategic petroleum reserve (SPR) at Vizag, Mangalore, and Padur holds only 5.33 MMT (9.5 days of crude requirement), which is inadequate for prolonged disruptions. India is also exploring direct tanker loading from Gulf producers (bypassing terminals) — a first in Indian history.
flowchart TD A[Strait of Hormuz Closure] --> B[Crude Volume Falls 4.3%] A --> C[Crude Price Doubles] B & C --> D[Import Bill: $16.3B, up 52%] D --> E[CAD Widens + Rupee Pressure] D --> F[LPG Rationing + LNG Demand Drop] F --> G[Industrial Slowdown Risk] E & G --> H[UPSC: Energy Security, Trade, Inflation]
GS Paper: GS-3 (Economy, Energy Security) | Topic: Oil Imports, Terms of Trade, Strategic Petroleum Reserves, Energy Diversification
Q. India’s crude oil import dynamics reveal a structural vulnerability in the midst of the West Asia crisis. Analyse the impact on India’s macroeconomic stability and suggest measures to enhance energy security. (15 marks)
Framework: Import data analysis → Terms of trade shock → CAD + inflation impact → SPR inadequacy → Diversification: Russian oil, renewable push, ethanol blending, EV push → Diplomatic: Chabahar, IEA membership → Conclusion
Q. What is India’s Strategic Petroleum Reserve (SPR) capacity in terms of days of crude oil requirement?
(a) 5.5 days
(b) 9.5 days
(c) 14 days
(d) 30 days
Ans: (b)
Explanation: India’s SPR has a capacity of 5.33 MMT of crude oil at Vizag, Mangalore, and Padur, equivalent to ~9.5 days of India’s crude requirement. This is significantly lower than the IEA-mandated 90-day reserve.
Source
The Hindu – India crude oil April data
7. Tata-ASML MoU: India’s Most Consequential Semiconductor Deal | UPSC Current Affairs 21 May 2026
Why in News? Tata Electronics signed an MoU with Dutch firm ASML — the world’s only supplier of Extreme Ultraviolet (EUV) lithography systems — to establish India’s semiconductor fabrication facility in Dholera, Gujarat, marking India’s entry into the global chip supply chain.
– Tata-ASML MoU signed during PM Modi’s Netherlands visit on 16 May 2026 (The Diplomat)
– Tata’s Dholera fab will produce $11 billion worth of chips (28nm to 110nm nodes) in partnership with Taiwan’s PSMC
– ASML is the ONLY company in the world offering EUV lithography — critical for advanced chips
– India’s Semiconductor Mission (ISM) Phase 2 has approved 12 projects across 6 states with ~Rs 1.64 lakh crore total investment
– Government of India providing 50% co-investment — Rs 450 billion ($5.5 billion) for the Dholera fab
– First Indian-origin commercial chips expected by end of 2026
– India accounts for ~20% of global semiconductor design talent but <1% of manufacturing
The India Semiconductor Mission (ISM) was launched in 2021 under the Ministry of Electronics and IT with a ₹76,000 crore (~$10 billion) incentive scheme. Phase 1 saw limited success (Foxconn-Vedanta JV was called off). Phase 2 has gained momentum with projects from Tata, CG Power, and Kaynes Technology. ASML (Advanced Semiconductor Materials Lithography) is a Dutch company that holds a monopoly on EUV lithography — a technology using extreme ultraviolet light (13.5nm wavelength) to etch microscopic circuits on silicon wafers. No other company or country, including China, has been able to replicate EUV technology.
This is arguably India’s most significant technology partnership since the nuclear deal. The ASML deal is critical for four reasons. First, it breaks India’s dependency on East Asian foundries — currently, India’s chip design expertise (~20% of global talent) has no manufacturing base to realize its designs. Second, ASML’s EUV monopoly means that without this partnership, India simply cannot produce advanced chips (sub-28nm). Third, the geopolitical dimension is crucial — as the US-China tech war bifurcates supply chains, ASML needs politically stable partners outside East Asia, and India fits perfectly as a Quad member and trusted partner. Fourth, the Dholera SEZ designation allows for easier logistics and cargo handling. However, a critical vulnerability remains: India is dependent on China for 60-70% of rare earth elements, 85-90% of rare earth processing, and over 90% of graphite processing used in chips. China’s MOFCOM Notice No. 61 (October 2025) extends export controls to products with even 0.1% Chinese-origin rare earths. India’s recently announced National Critical Mineral Stockpile is a step in the right direction but is in early stages.
flowchart TD
A[Tata-ASML MoU May 2026] --> B[Dholera Fab: $11B chips, 28-110nm]
B --> C[ASML: EUV Lithography Monopoly]
C --> D[India: 20% Chip Design Talent + Fab Capacity]
D --> E[Reduced East Asia Dependency]
E --> F{China Dependency}
F --> G[Rare Earths: 60-70% from China]
F --> H[Critical Mineral Gap]
G & H --> I[UPSC: Tech Policy, Industrial Policy, Geopolitics]GS Paper: GS-3 (Economy, Science & Tech) | Topic: Semiconductor Policy, Industrial Corridors, India-EU Relations, Supply Chain Resilience
Q. The Tata-ASML MoU represents a paradigm shift in India’s semiconductor strategy. Examine its significance while highlighting the persisting vulnerabilities in India’s chip manufacturing ecosystem. (15 marks)
Framework: Significance: EUV access, Dholera fab, ISM Phase 2, geopolitical alignment → Vulnerabilities: rare earth dependency on China, critical mineral gap, upstream supply chain → Solutions: National Critical Mineral Stockpile, KABIL, diplomatic diversification → Conclusion
Q. Extreme Ultraviolet (EUV) lithography, critical for advanced chip manufacturing, is exclusively produced by which company?
(a) Taiwan Semiconductor Manufacturing Company (TSMC)
(b) ASML (Netherlands)
(c) Samsung Electronics (South Korea)
(d) Intel Corporation (USA)
Ans: (b)
Explanation: ASML, based in the Netherlands, is the world’s ONLY company that manufactures EUV lithography systems, which are essential for producing advanced-node semiconductors below 7nm.
Source
The Diplomat – Tata-ASML chip deal
8. India Revises GDP Base Year to 2022-23 After a Decade | UPSC Current Affairs 21 May 2026
Why in News? India’s Ministry of Statistics and Programme Implementation (MoSPI) revised the GDP base year from 2011-12 to 2022-23, resulting in downward revisions of GDP estimates for FY23-24 (9.2% to 7.2%) and FY24-25 (6.5% to 7.1%), following an IMF downgrade of India’s national account statistics to ‘C’ grade.
– Base year revised from 2011-12 to 2022-23 after a decade-long delay (The Diplomat)
– Total GDP estimates for 2022-23 down by 2.9%, for 2023-24 and 2024-25 down by 3.8% each — earlier overestimation confirmed
– FY23-24 growth revised from 9.2% to 7.2%; FY24-25 from 6.5% to 7.1%
– IMF downgraded India’s national account statistics to ‘C’ grade (second lowest) in November 2025
– New methodology uses: ASUSE (Annual Survey of Unincorporated Sector Enterprises), PLFS (Periodic Labour Force Survey), double deflation, micro-level price indices, volume extrapolation
– Back series of GDP estimates since 1950-51 to be released in December 2026
– World Bank projects India’s GDP growth at 6.6% for FY26; government projects 7.6%
Base year revision is a standard statistical exercise done every 5 years to reflect changes in economic structure. India’s last revision was in 2015 (base year 2011-12), but the GST rollout (2017) and COVID-19 disrupted the next scheduled revision. The IMF’s ‘C’ grade for India’s national accounts (on a scale of A to E) indicated significant data quality issues. The new series uses updated data sources including GST returns as administrative data sources.
The GDP revision is far more than a statistical exercise — it has profound policy implications. First, a lower GDP base affects India’s per capita income calculations (relevant for classifying as lower-middle-income vs middle-income country). Second, fiscal ratios (debt-to-GDP, deficit-to-GDP) change when the denominator shrinks — India’s fiscal deficit could appear larger as a percentage of the corrected GDP. Third, the downward revision validates concerns about the reliability of India’s economic data, which the IMF flagged. Fourth, the use of double deflation (accounting for input and output price changes separately) and micro-level price indices is methodologically superior and will produce more accurate estimates. Must note: the new series shows both household spending and investment in new assets slowed in FY25 — a worrying sign for domestic demand. The World Bank’s 6.6% projection versus the government’s 7.6% for FY26 highlights the gap between official optimism and independent forecasts — the Iran war and its economic fallout make the lower end more likely.
flowchart TD A[GDP Base Revision 2011-12 to 2022-23] --> B[Downward Revision: GDP Overestimated by ~3.8%] B --> C[FY24 Growth: 9.2% -> 7.2%] B --> D[FY25 Growth: 6.5% -> 7.1%] C & D --> E[Better Data Quality: ASUSE, PLFS, Double Deflation] E --> F[IMF: India Stats Graded 'C'] F --> G[Policy Implications: Fiscal Ratios, Per Capita Income, Global Rankings] G --> H[UPSC: Economy - National Income, Data Quality, Policy Making]
GS Paper: GS-3 (Economy) | Topic: National Income Accounting, GDP Estimation, Statistical Systems, Data Quality
Q. India’s GDP base year revision from 2011-12 to 2022-23 has resulted in significant downward adjustments. Discuss the methodological improvements in the new series and their implications for economic policymaking. (15 marks)
Framework: Need for base revision → Methodological changes: double deflation, micro-price indices, ASUSE, PLFS → Implications: fiscal ratios, global rankings, investor confidence → Way forward: improving data infrastructure, reducing lag → Conclusion
Q. Which of the following is a new data source incorporated in India’s revised GDP series with base year 2022-23?
(a) Annual Survey of Industries (ASI)
(b) Annual Survey of Unincorporated Sector Enterprises (ASUSE)
(c) Economic Census
(d) National Sample Survey (NSS)
Ans: (b)
Explanation: The new GDP series uses ASUSE (Annual Survey of Unincorporated Sector Enterprises) to better capture the informal sector’s contribution to the economy, alongside PLFS for employment data.
Source
The Diplomat – India GDP revisions
9. Supreme Court Flags Casual Big-Ticket Lending by Banks, Small Borrowers Face Harassment | UPSC Current Affairs 21 May 2026
Why in News? The Supreme Court observed that banks are ‘casual’ in granting large loans to corporate entities while imposing ‘stringent conditions’ and ‘borderline harassment’ on ordinary citizens seeking small personal loans, while dismissing an SBI loan default case.
– SC bench of Justices Ahsanuddin Amanullah and R Mahadevan made the observation on 19 May 2026 (Indian Express)
– M/s Bhaskar International Pvt Ltd defaulted on Rs 8.09 crore SBI loan within months of availing it in 2019
– Loan declared NPA on 29 July 2019 — no single instalment was repaid
– SC dismissed the SLP against Punjab & Haryana HC order for SARFAESI Act possession
– SC termed offer to repay principal after 6 years as ‘too little, too late’
– Limited relief: status quo on properties for 2 weeks (till 2 June 2026) for borrowers to approach DRT
The Securitisation and Reconstruction of Financial Assets and Enforcement of Security Interest (SARFAESI) Act, 2002 allows banks and financial institutions to recover non-performing assets without court intervention. Section 14 of the Act allows secured creditors to take possession of secured assets with the help of district magistrates. The Debts Recovery Tribunal (DRT) is the first appellate authority under SARFAESI. The Supreme Court’s observation about the asymmetry in lending practices — easy big loans, tough small loans — reflects a systemic issue in the Indian banking sector.
This judgment is significant for three reasons. First, it exposes a structural flaw in Indian banking — the ‘crony lending’ syndrome where large corporate borrowers receive lax credit assessment while retail borrowers face disproportionate scrutiny. This is precisely the type of lending behaviour that led to India’s twin-balance-sheet problem (2015-2020), where corporate defaults stressed bank balance sheets. Second, the court’s use of the phrase ‘borderline harassment’ to describe recovery practices against small borrowers is strong judicial language that may prompt regulatory action from the RBI. Third, the case itself is a textbook example of willful default — the company availed Rs 8.09 crore and repaid nothing — but the court’s broader observation about banking asymmetry is what makes this legally significant. Must note: the distinction between ‘casual’ lending to large entities and ‘stringent’ recovery from small borrowers undermines financial inclusion goals.
flowchart TD A[SC Observation on Banking Asymmetry] --> B[Big Loans: Casual Assessment] A --> C[Small Loans: Stringent Conditions + Harassment] B & C --> D[Systemic Issue: Twin Balance Sheet Risk] D --> E[RBI: Regulatory Oversight Needed] D --> F[DRT/SARFAESI: Recovery Framework] E & F --> G[UPSC: Polity - Judiciary's Role, Economy - Banking Sector]
GS Paper: GS-2 (Polity – Judiciary), GS-3 (Economy – Banking) | Topic: Supreme Court as Guardian of Rights, Banking Sector Reforms, SARFAESI Act, NPA Resolution
Q. The Supreme Court’s recent observations on asymmetric lending practices highlight the persistent challenges in India’s banking sector. Discuss the issue of non-performing assets and the legal framework for their resolution. (15 marks)
Framework: SC observation → NPA problem → SARFAESI, DRT, IBC framework → Crony lending vs retail lending → RBI’s role → Recommendations: improved credit assessment, financial literacy, digital lending norms → Conclusion
Q. Which Act allows banks and financial institutions in India to seize collateral without court intervention in case of loan default?
(a) Insolvency and Bankruptcy Code, 2016
(b) SARFAESI Act, 2002
(c) Banking Regulation Act, 1949
(d) Recovery of Debts and Bankruptcy Act, 1993
Ans: (b)
Explanation: The Securitisation and Reconstruction of Financial Assets and Enforcement of Security Interest (SARFAESI) Act, 2002 enables banks to recover NPAs by taking possession of secured assets without court intervention, subject to DRT appeal.
Source
Indian Express – SC on bank lending
10. India Needs Over 60 GW Energy Storage Capacity by 2030: Report | UPSC Current Affairs 21 May 2026
Why in News? India will require more than 60 GW of energy storage capacity by 2030 — with 42 GW expected from Battery Energy Storage Systems (BESS) — to support grid stability and the integration of variable renewable energy, according to a joint report by the All India Discoms Association and Rocky Mountain Institute.
– India needs >60 GW energy storage by 2030, ~42 GW from BESS (BusinessLine)
– India targets 50% installed capacity from non-fossil fuel sources by 2030 as part of climate commitments
– BESS can provide: grid flexibility, reliability, ancillary services, deferred transmission investment
– In dense urban areas like Delhi, local BESS can defer expensive distribution infrastructure upgrades
– Global BESS costs are declining rapidly, making storage economically viable
– Report calls for regulatory clarity on storage valuation — current frameworks not equipped to assess flexibility benefits
– Traditional regulatory systems cannot evaluate reliability benefits of storage
India has committed to 500 GW non-fossil fuel installed capacity by 2030 under its Nationally Determined Contributions (NDCs). As of early 2026, India has ~180 GW renewable capacity. The challenge with renewables (solar, wind) is their inherent variability — they produce only when conditions are favourable. Energy storage is the critical enabler for round-the-clock renewable power. BESS uses lithium-ion or alternative battery chemistries to store electricity and dispatch it when needed. The government has launched Viability Gap Funding (VGF) for BESS and mandates Renewable Purchase Obligations (RPO) with storage components.
Energy storage is the missing piece in India’s renewable energy puzzle. Without adequate storage, India’s 500 GW target is largely meaningless — excess solar during the day cannot power the grid at night. The report’s focus on BESS as the primary solution (~70% of the requirement) is pragmatic given the rapid decline in battery costs (down ~80% in the last decade). However, India faces a critical challenge: it imports ~70% of lithium-ion battery cells, mainly from China. The government’s Production Linked Incentive (PLI) scheme for Advanced Chemistry Cell (ACC) battery manufacturing aims to create 50 GWh of domestic capacity, but progress has been slow. Must note: the report’s emphasis on regulatory clarity is crucial — DISCOMs currently have no incentive mechanism to pay for grid flexibility. The delayed transmission of cost-reflective tariffs means storage investments remain uneconomical without government support.
flowchart TD
A[India 500 GW RE Target 2030] --> B[Need: >60 GW Storage]
B --> C[BESS: 42 GW]
B --> D[Other Storage: 18+ GW]
C & D --> E[Grid Stability + RE Integration]
E --> F{Challenges}
F --> G[Li-ion Import Dependence ~70% on China]
F --> H[Regulatory Gaps]
F --> I[High Upfront Costs]
G & H & I --> J[UPSC: Environment, Climate Policy, Energy Security]GS Paper: GS-3 (Environment, Economy) | Topic: Renewable Energy, Climate Change, Battery Storage, PLI Schemes, Energy Transition
Q. Energy storage is the key to India’s 500 GW renewable energy target. Examine the challenges and opportunities in scaling up Battery Energy Storage Systems in India. (15 marks)
Framework: RE target + storage need → BESS as solution → Challenges: import dependence, cost, regulatory gaps → Opportunities: PLI-ACC, VGF, falling global costs → Way forward: domestic manufacturing, pumped hydro storage, regulatory reform → Conclusion
Q. Battery Energy Storage Systems (BESS) primarily address which limitation of renewable energy sources?
(a) High carbon emissions
(b) Intermittency and variability
(c) Land requirement
(d) Water consumption
Ans: (b)
Explanation: BESS addresses the intermittency of renewable sources like solar and wind by storing excess electricity during high production periods and releasing it when generation is low or demand is high, ensuring grid stability.
Source
BusinessLine – India 60 GW storage by 2030
11. Thailand Cuts Visa-Free Stay Period for India from 60 to 30 Days | UPSC Current Affairs 21 May 2026
Why in News? Thailand approved plans to revoke the 60-day visa-free stay for citizens of 93 countries including India, reducing it to 30 days on a country-by-country basis, citing security concerns and a confusing visa scheme.
– Thailand reduced visa-free stay from 60 to 30 days for 93 countries including India (BBC)
– Policy was introduced in July 2024 to boost post-COVID tourism
– PM Anutin Charnvirakul cited economic and national security reasons for the revision
– Series of high-profile foreigner arrests including drugs and sex trafficking cases influenced decision
– New system effective 15 days after publication in Royal Gazette
– Thailand had nearly 40 million visitors in 2019; ~12 million have visited in 2026 so far
Thailand is one of Asia’s top tourist destinations, with tourism contributing ~12% to its GDP before the pandemic. The 60-day visa exemption introduced in July 2024 covered 93 countries including India, China, UK, US, Australia, and most EU nations. India-Thailand bilateral relations include strategic partnership under India’s Act East policy, with Thailand being a key ASEAN dialogue partner.
While this is a relatively minor policy change, it’s relevant for UPSC for three reasons. First, it demonstrates how security concerns can override economic considerations — Thailand is choosing tighter immigration control over tourism revenue. Second, the country-by-country approach means India’s visa status will depend on bilateral reciprocity — India already offers e-Tourist Visa to Thai citizens, and Thailand’s 30-day limit may be a reciprocal adjustment. Third, this highlights the broader global trend of tightening visa regimes post-COVID as countries balance tourism recovery with security concerns. For Indian travellers, Thailand remains a popular destination (second only to the UAE for outbound Indian tourists), and this change will require adjustments.
flowchart LR A[Thailand's 60-Day Visa-Free Policy July 2024] --> B[Security Concerns + Foreigner Arrests] B --> C[Policy Revised May 2026] C --> D[30-Day Limit for 93 Countries] D --> E[Country-by-Country Assessment] E --> F[UPSC: IR, Consular Affairs, Tourism Economics]
GS Paper: GS-2 (IR) | Topic: India-Thailand Relations, ASEAN, Visa Policy, Consular Affairs
Q. Thailand’s revision of visa-free stay limits underscores the delicate balance between tourism promotion and national security. Discuss in the context of India’s visa policy framework. (10 marks)
Framework: Thailand policy change → India-Thailand ties → India’s visa regime (e-Visa, visa-free for some countries) → Security vs tourism balance → Recommendations → Conclusion
Q. Thailand shares a maritime boundary with India in which of the following water bodies?
(a) Bay of Bengal
(b) Andaman Sea
(c) Gulf of Thailand
(d) Indian Ocean
Ans: (b)
Explanation: Thailand shares maritime boundary with India in the Andaman Sea. India’s Nicobar Islands and Thailand’s Phuket are separated by the Andaman Sea.
Source
BBC – Thailand cuts visa-free stay
12. Nearly Half of World’s Nature Index Chemistry Research Now Done in China | UPSC Current Affairs 21 May 2026
Why in News? China now produces nearly half of the world’s chemistry research output in the Nature Index — more than three times the United States’ chemistry output — underscoring its rapidly growing dominance in scientific research.
– China produces nearly 50% of the world’s Nature Index chemistry research (Nature)
– China’s output is more than 3 times that of the United States
– Breakdown shows China’s dominance in the field is accelerating
– The Nature Index tracks research output from ~100 top-tier natural science journals
– China’s rise reflects massive state investment in R&D and STEM education
– This has implications for global scientific leadership and technology competition
The Nature Index is a database of research articles published in high-quality natural science journals, tracking institutional affiliations of authors. It serves as a proxy for high-impact research output. China’s share of global R&D spending has grown from 1.7% in 2000 to over 24% in 2024 (second only to the US at ~28%). China’s STEM education system produces ~5 million graduates annually, far exceeding any other country.
China’s dominance in chemistry research is part of a broader trend — the country leads globally in published research output across multiple STEM fields. This correlates with China’s patent filings (highest globally since 2011) and its growing share of high-value manufacturing. For India, the implications are stark: India’s share of global research output is ~4-5%, and its R&D spending as % of GDP has stagnated at ~0.65% for a decade, far below China’s 2.4% and the US’s 3.5%. The Anusandhan National Research Foundation (ANRF) Act 2023 aims to address this by catalysing R&D investment, but implementation is in early stages. Must note: the India-China gap in scientific output is not just about money — it reflects systemic differences in research culture, university-industry linkages, and PhD enrolment.
flowchart TD A[China: 50% of Global Nature Index Chemistry Research] --> B[Massive State R&D Investment] A --> C[3x US Output] B & C --> D[Technological Sovereignty + Patent Dominance] D --> E[India: 0.65% GDP on R&D vs China 2.4%] E --> F[ANRF Act 2023 - Need for Implementation] F --> G[UPSC: S&T Policy, Education, Geopolitics of Innovation]
GS Paper: GS-3 (Science & Tech), GS-2 (Education) | Topic: Research & Development, India-China Comparison, Higher Education, Innovation Policy
Q. China’s dominance in scientific research output, particularly in chemistry, highlights India’s underinvestment in R&D. Examine the steps taken by India to bridge the gap and suggest further measures. (15 marks)
Framework: China’s research output vs India → India’s R&D spending (0.65% of GDP) → ANRF Act 2023, IMPRINT, STARS → Higher education reforms → Private sector R&D → University-industry linkages → Conclusion
Q. The Nature Index tracks research output based on articles published in:
(a) All peer-reviewed journals worldwide
(b) A select group of high-quality natural science journals
(c) Only Indian scientific journals
(d) Social science and humanities journals
Ans: (b)
Explanation: The Nature Index tracks research articles published in a curated group of ~100 top-tier natural science journals, serving as a proxy for high-quality research output.
Source
The Nature – China chemistry research dominance
Prelims Quick Recap & Facts
| # | Topic | Key Fact | Source | GS Paper |
|---|---|---|---|---|
| 1 | TN Cabinet | Marie Wilson first woman Finance Minister, Congress joins TVK with 2 ministers | The Hindu | GS-2 |
| 2 | US v Adani | DoJ drops criminal charges with prejudice; $275M OFAC settlement for Iran-linked LPG | BBC | GS-2 |
| 3 | Iran-US Talks | Trump warns ‘on the borderline’; Iran reviewing US proposal | Indian Express | GS-2 |
| 4 | Op Epic Fury | 42 US aircraft ($29B) lost in Iran war; includes 24 MQ-9 Reapers, 1 F-35A | Indian Express | GS-3 |
| 5 | BoP Stress Test | CEA warns of ‘live BoP stress test’; CAD to hit 2.5% of GDP in FY27 | Economic Times | GS-3 |
| 6 | Crude Oil Imports | Volume down 4.3% but bill doubled to $16.3B in April 2026 | The Hindu | GS-3 |
| 7 | Tata-ASML MoU | India’s entry into EUV lithography; Dholera fab to produce $11B chips | The Diplomat | GS-3 |
| 8 | GDP Base Revision | Base year shifted to 2022-23; FY24 growth revised 9.2% to 7.2% | The Diplomat | GS-3 |
| 9 | SC on Bank Lending | SC flags ‘casual’ big lending vs ‘borderline harassment’ of small borrowers | Indian Express | GS-2/3 |
| 10 | Energy Storage | India needs 60+ GW storage by 2030; 42 GW from BESS | BusinessLine | GS-3 |
| 11 | Thailand Visa | Visa-free stay cut from 60 to 30 days for India and 92 countries | BBC | GS-2 |
| 12 | China Chemistry | China produces ~50% of global Nature Index chemistry research | Nature | GS-3 |
| 13 | IMF Downgrade | India’s national account statistics downgraded to ‘C’ grade by IMF | The Diplomat | GS-3 |
| 14 | ASML Monopoly | ASML is the only company globally supplying EUV lithography systems | The Diplomat | GS-3 |
| 15 | LPG Rationing | Govt allocated 70% pre-crisis LPG to commercial establishments | The Hindu | GS-3 |
Places in News
| Place | Location | Significance | Why in News? |
|---|---|---|---|
| Dholera | Gujarat, India | Greenfield industrial city, SEZ for Tata Semiconductor | Tata-ASML MoU for semiconductor fab |
| Strait of Hormuz | Persian Gulf to Gulf of Oman | Critical oil chokepoint (~20% global oil) | Iran blockade causing energy crisis |
| Dholera | Gujarat | India’s first semiconductor SEZ | Tata-ASML deal site |
| Chabahar | Iran, Gulf of Oman | India-developed port, gateway to Central Asia | Strategic alternative during Hormuz blockade |
| The Hague | Netherlands | Seat of Dutch government | PM Modi visited for Tata-ASML signing |
| Yamuna Nagar | Haryana, India | District where SBI loan default case originated | SC judgment on SARFAESI Act |
| Kuwait | West Asia | US airbase location | Friendly fire incident over Kuwait |
| Côte d’Ivoire | West Africa | Site of 150,000-year-old human rainforest habitation discovery | ScienceDaily research |
FAQs
Q1. Who is the new Finance Minister of Tamil Nadu?
N. Marie Wilson was appointed as the Finance Minister of Tamil Nadu on 21 May 2026 during CM Vijay’s cabinet expansion. She is the first woman to hold the finance portfolio under the TVK-led government, replacing K.A. Sengottaiyan who was redesignated as Revenue and Disaster Management Minister. The cabinet expansion took the total strength of the ministry to 33, including two Congress ministers.
Q2. Why did the US drop charges against Gautam Adani?
The US Department of Justice moved to dismiss criminal fraud charges against Gautam Adani with prejudice (cannot be refiled) after his legal team, led by Robert J Giuffra Jr, highlighted a planned $10 billion US investment and 15,000 job creation. Separately, Adani Enterprises agreed to pay $275 million to the US Treasury for violating OFAC sanctions by purchasing Iranian-origin LPG through a Dubai-based trader, involving 32 US dollar transactions totalling ~$192 million from 2023 to 2025.
Q3. What is the ‘Live BoP Stress Test’ warning from the CEA?
Chief Economic Advisor V. Anantha Nageswaran described India’s external sector situation as a ‘live Balance of Payments stress test’ due to surging oil prices above $110/barrel, foreign investor outflows exceeding $20 billion, a weakening rupee (down ~5%), and a widening current account deficit expected to reach 2.5% of GDP in FY27. The overall BoP deficit may widen to $65-70 billion — the third straight year of deficits, a situation not seen since the 1970s oil shocks.
Q4. What is the significance of the Tata-ASML MoU?
The Tata-ASML MoU marks India’s entry into the world’s most exclusive semiconductor supply chain. ASML is the only company globally that manufactures Extreme Ultraviolet (EUV) lithography systems essential for advanced chip production. The partnership involves Tata’s Dholera fab in Gujarat, which will produce $11 billion worth of chips in partnership with Taiwan’s PSMC. However, India remains dependent on China for 60-70% of rare earth elements used in chip manufacturing, a vulnerability the MoU does not address.
Q5. How many US aircraft were lost in Operation Epic Fury against Iran?
According to a Congressional Research Service (CRS) report, 42 US military aircraft were lost or damaged during Operation Epic Fury (Feb-April 2026) against Iran, with total costs exceeding $29 billion. Losses included 24 MQ-9 Reaper drones, 7 KC-135 tankers, 4 F-15E Strike Eagles (3 by friendly fire), 1 F-35A Lightning II, and 1 E-3 Sentry AWACS. This is the largest loss of US aircraft since the Vietnam War.
Q6. Why did India revise its GDP base year, and what changed?
India revised the GDP base year from 2011-12 to 2022-23, a decade after the last revision. The new series uses updated data sources including ASUSE for informal sector estimation and PLFS for employment data, along with methodological improvements like double deflation and micro-level price indices. The revision resulted in GDP for FY24 being revised from 9.2% to 7.2% and FY25 from 6.5% to 7.1%, confirming earlier overestimation. The IMF had downgraded India’s statistics to a ‘C’ grade in November 2025.
Q7. What did the Supreme Court say about bank lending practices?
The Supreme Court observed that banks appear ‘casual’ while sanctioning large loans to corporate entities but impose ‘stringent conditions’ and ‘borderline harassment’ on ordinary citizens seeking small personal loans. The observation came while dismissing an SLP by a Haryana-based company that defaulted on an Rs 8.09 crore SBI loan without repaying a single instalment. The court also noted that proper borrower assessment was not done before sanctioning the loan.
Q8. Why does India need 60 GW of energy storage by 2030?
India’s target of 500 GW non-fossil fuel installed capacity by 2030 requires significant energy storage to address the intermittency of solar and wind power. A joint report by All India Discoms Association and Rocky Mountain Institute estimates India will need over 60 GW of storage, with 42 GW from Battery Energy Storage Systems (BESS). The report emphasizes that current regulatory frameworks are not equipped to value the grid flexibility and reliability benefits that storage provides.
Q9. Why did Thailand reduce visa-free stay for Indians?
Thailand reduced the visa-free stay period from 60 to 30 days for citizens of 93 countries including India, citing security concerns and a confusing visa scheme. The 60-day exemption introduced in July 2024 will be replaced by a country-by-country system. The decision was influenced by a series of high-profile foreigner arrests for drugs and sex trafficking. The change takes effect 15 days after publication in the Royal Gazette.
Q10. What does China’s dominance in chemistry research mean for India?
China now produces nearly half of the world’s chemistry research in the Nature Index — more than three times the US output. This reflects China’s massive R&D investment (2.4% of GDP vs India’s 0.65%) and its strategic focus on STEM education and scientific self-sufficiency. For India, this underscores the urgent need to increase R&D spending, implement the Anusandhan National Research Foundation (ANRF) Act 2023, and strengthen university-industry linkages to bridge the growing innovation gap.
Previous Year Links
- UPSC 2023: Discuss the impact of the Balance of Payments crisis on India’s economic reforms. (Mains)
- UPSC 2022: What do you understand by ‘Non-Performing Assets’? Discuss the various mechanisms for their resolution. (Mains)
- UPSC 2021: Examine the role of the judiciary in protecting the rights of citizens in the context of banking and financial sector disputes. (Mains)
- UPSC 2020: Discuss the importance of the semiconductor industry in the context of India’s national security and economic development. (Mains)
- UPSC 2019: ‘India’s energy security is intrinsically linked to the geopolitics of the Persian Gulf.’ Analyse. (Mains)
- UPSC 2019: With reference to the Indian economy, discuss the concept of the Balance of Payments and the causes for the widening of the current account deficit. (Prelims)
- UPSC 2018: Discuss the significance of the Tamil Nadu economy in the national context and the challenges faced by the state’s industrial sector. (Mains)
- UPSC 2017: What is SARFAESI Act? Discuss its role in resolving the NPA problem in India. (Prelims)
- UPSC 2016: Examine the relevance of the War Powers Resolution of the United States in the context of contemporary military interventions. (Mains)
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Devendra Upadhyay
Devendra Upadhyay is a UPSC mentor and the founder of Soham IAS. With years of experience guiding civil services aspirants, he specialises in helping working professionals and first-generation learners build structured, self-directed preparation strategies. His PACE Method framework — Plan, Absorb, Consolidate, Execute — has helped hundreds of aspirants bring clarity and consistency to their UPSC journey. He offers limited 1-on-1 mentorship sessions through Soham IAS.
