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United States

Ethanol Production: Brazil vs USA — UPSC Prelims PYQ 2025 (Duplicate)

Ethanol Production: Brazil vs USA — UPSC Prelims PYQ 2025

Longest international land border — UPSC Prelims PYQ 2024

Jeevan Bisht
2024 / Geography / Mapping / World Geography Mapping / UPSC Prelims PYQs
Canada / Canada-US Border / International Boundaries / Land Borders / United States

UPSC Prelims PYQ 2023: EU–US Trade and Technology Council statements

What is THAAD? — UPSC Prelims PYQ 2018

Jeevan Bisht
2018 / Misc / UPSC Prelims PYQs
Anti-Missile System / Ballistic Missiles / Missile Defence / THAAD / United States

Norman E. Borlaug — UPSC Prelims PYQ 2008

PMF IAS
2008 / Agriculture / Agriculture (Misc) / Geography / UPSC Prelims PYQs
Agriculture / Green Revolution / Norman Borlaug / United States / Wheat

Location of Mount St. Helens — UPSC Prelims PYQ 2005

PMF IAS
2005 / Geography / Mapping / World Geography Mapping / UPSC Prelims PYQs
Pacific Northwest / Stratovolcanoes / United States / Volcanic Mountains / Washington State

Public Interest Litigation origin — UPSC Prelims PYQ 1997

International Solar Alliance ()

United States withdraws from International Solar Alliance

US Venezuela tension ()

United States–Venezuela Tensions over Oil Sanctions