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UPSC current affairs — 27 October 2026

The day's most exam-relevant stories, scored and mapped to the UPSC syllabus by ProjectsPilot's AI. Full Prelims/Mains/Interview analysis is inside the app.

India’s ‘balancing act’ risks eroding Russia’s trust

India’s participation in SCO and BRICS signals its pursuit of strategic autonomy while navigating tensions among major powers; the evolving stance on the US-Israel–Iran dynamic testifies to India’s balancing act in a multipolar order.

  • International Relations
  • GS-I: History and Society (Global order and its changes, relationships among states)
  • GS-II: International Relations, Indian Foreign Policy
  • GS-III: Security, Defense, and Disaster Management (global power blocs, strategic autonomy)
  • The Hindu · Opinion

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AM Green bags long term contract from JERA to supply green ammonia in Japan

India is expanding green ammonia exports to Japan via a long-term contract, signalling a shift towards low-emission fuels and the creation of an end-to-end green ammonia value chain spanning production, transport, and bunkering for shipping.

  • Environment
  • GS-I: Role of public institutions in governance
  • GS-II: Effect of policies and governance on development
  • GS-III: Environment and ecological ethics; energy and sustainability
  • The Hindu · Business

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India must build semiconductor capabilities beyond chip design, says DG of Semiconductor Laboratory

India must move from design-centric to full-spectrum semiconductor capabilities, building manufacturing, materials, and ecosystem resilience to reduce foreign dependence—an issue with strategic and economic implications for policy, industry and national security.

  • Science & Tech
  • GS-I: Role of science and technology in development; contemporary issues
  • GS-II: Issues relating to development and management of science and technology
  • GS-III: Science and Technology developments and their economic and social implications
  • The Hindu · Business +1 sources

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Merck drug extends survival in endometrial cancer trial, wins U.S. priority review

Merck's sacituzumab tirumotecan (sac-TMT), a targeted cancer drug, targets TROP2-expressing tumors and has shown to extend survival in endometrial cancer in a late-stage trial; FDA priority review is underway with potential approval by mid-2027.

  • Science & Technology
  • GS-I: Society and daily life context
  • GS-II: Governance, Institutions and Policies
  • GS-III: Science and Technology developments and their impact
  • The Hindu · Sci-Tech

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Luiz Inácio Lula da Silva | The democratic leftist

Brazil elected Lula da Silva as president, ending a decade of Bolsonaro rule. The result represents a shift in Latin American politics and has potential implications for regional diplomacy and global economic policy.

  • International Relations
  • GS-II: International relations and security dynamics
  • GS-I: Indian and world geography and places
  • GS: Current affairs
  • The Hindu · International +1 sources

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Norway, Finland leaders hold 'frank and substantive' talk with Putin

Nordic leaders held a direct, candid call with Vladimir Putin to discuss ending the Ukraine war and de-escalating tensions. The meeting—facilitated by Nordic and US channels—highlights how allied countries seek open channels to influence conflict dynamics and European security, with divergence in views noted by participants.

  • International Relations
  • GS-II: Important International Institutions, their roles and the dynamics of foreign policy; India's relations with neighbouring and major countries; India's security and strategic issues.
  • GS-III: Disaster and Security Management (conceptual overlap with conflict resolution and international diplomacy).
  • GS-I: Indian Society (to the extent of how geopolitical events impact domestic perception).
  • The Hindu · International

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Fouled waters: on Rajasthan’s river pollution

The Supreme Court has again pulled up Rajasthan for decades of industrial effluent pollution in Jojari, Luni, and Bandi rivers, highlighting inadequate treatment capacity and potential health risks to about 20 lakh people. An oversight failure and ongoing pollution from textile-dyeing and steel sectors prompt a High-level oversight audit and action.

  • Environment
  • GS-II: Environment laws and governance
  • GS-III: Conservation, pollution, and environmental issues in India
  • The Hindu · Opinion

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L&T Q2 PAT rises 33% to ₹5,202 crore, revenue up 16%

Larsen & Toubro (L&T) reports a strong quarter with a 33% rise in PAT to ₹5,202 crore and 16% revenue growth, driven by large international orders and diversified project execution across hydrocarbon, power, and infrastructure segments. International orders now contribute a majority share of the order book, indicating robust revenue visibility amid geopolitically volatile times.

  • Economy
  • GS-II: Government policies and initiatives for economic growth, and their governance implications
  • GS-III: Indian economy — infrastructure, public-private partnerships, and large corporates
  • GS-II: Bilateral trade and international economic engagement
  • The Hindu · Business

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Coal India H1 capital expenditure surges 27% to ₹7,966-cr, exceeds target

Coal India’s capital expenditure in H1FY2024-25 rose 27% YoY to ₹7,966 crore, surpassing the target of ₹7,286 crore. The outlay is aimed at strengthening mining infrastructure, capacity, and coal evacuation, with substantial spend on mine development, land acquisition, and infra like rail sidings and CHPs, signaling a focused push in infrastructure investment by a major PSU.

  • Economy
  • Indian Economy: Public Sector Enterprises and Capital Expenditure
  • GS-II: Government Policies and Interventions in Economy
  • GS-III: Infrastructure and Investment
  • The Hindu · Business

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Rajnath Singh calls for ‘Aatmanirbharta 2.0’ in defence, stresses advanced technologies and resilient supply chains

Defence Minister urges Aatmanirbharta 2.0 focusing on advanced technologies, R&D, and resilient domestic supply chains to reduce import dependence and gain technological edge, with emphasis on private sector participation and identifying critical technologies.

  • International Relations
  • GS-II: India and its neighbourhood
  • GS-III: Security of India; defense technology
  • GS-III: Science and technology for defence
  • The Hindu · National

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