Overview On 3 March 2026 , Russian Foreign Minister Sergei Lavrov told Brunei’s foreign minister in Moscow that Russia has not found any proof that nuclear weapons are being developed by Iran . He linked this claim to the broader ballistic missile programme justification offered by the United States and Israel for the recent strike. Key Developments Lavrov reiterated Russia’s demand for an unconditional cease‑fire and the immediate cessation of actions causing civilian casualties . He highlighted the reported bombing of a girls’ primary school in southern Iran, which Iranian media says killed more than 160 people . U.S. Secretary of State Marco Rubio denied any deliberate targeting of schools by U.S. forces. Lavrov warned that the attack’s repercussions are being felt across the region, with Arab countries bearing economic costs and suffering casualties. Important Facts The United States, under President Donald Trump , justified the strike as a pre‑emptive move to thwart Iran’s alleged nuclear weapons and ballistic missile programme . The claim remains contested, with Russia and Iran denying any such development. UPSC Relevance This episode touches upon several UPSC syllabus points: International Relations (GS2) : The dynamics between Russia, the United States, Israel, and Iran illustrate power politics, alliance behaviour, and the role of diplomatic statements in conflict management. Security and Strategic Studies (GS2) : Issues of nuclear non‑proliferation, missile technology, and the doctrine of pre‑emptive strikes are central to India’s security outlook. International Humanitarian Law (GS2) : The emphasis on preventing civilian casualties and attacks on schools underscores the legal and ethical constraints governing armed conflict. Economic Impact (GS3) : The spill‑over effects on Arab economies highlight how regional conflicts can affect trade, energy markets, and fiscal stability. Way Forward For aspirants, it is essential to monitor: Diplomatic engagements and statements from major powers that could shape the conflict’s trajectory. Developments in verification mechanisms (e.g., IAEA inspections) that could confirm or refute claims of nuclear activity. International responses under International Humanitarian Law , especially regarding attacks on civilian infrastructure. Potential economic repercussions for the Gulf region and their implications for global oil markets. Understanding these dimensions will aid candidates in answering questions on geopolitics, security, and international law in the UPSC mains and prelims.