Overview The United States, represented by President Donald Trump , warned Iran of a harsher response if oil shipments through the Strait of Hormuz are disrupted. This statement came after Iran appointed Ayatollah Mojtaba Khamenei as the new supreme leader , succeeding his late father. Key Developments Oil prices spiked to the highest level since 2022 following the leadership change, then retreated as markets hoped the conflict would be short‑lived. Trump described the Middle‑East operation as a "short‑term excursion" and warned of a TWENTY‑TIMES harsher U.S. response if Iran blocks oil flow. Iran’s Revolutionary Guard spokesperson said Iran will decide when the war ends. Trump held a call with President Vladimir Putin on the conflict; Russia suggested a quick diplomatic settlement. Heavy air raids hit Tehran and Isfahan; Israel claimed strikes on Iranian drone bases, while Hezbollah fired rockets from Lebanon. The United States claims progress toward eliminating Iran’s ballistic‑missile stockpile and its nuclear‑weapon development capability. Important Facts • The new supreme leader, a 56‑year‑old cleric, is only the third in Iran’s history and has close ties to the IRGC . • Iran’s nuclear facilities were heavily damaged in a prior U.S. strike, yet the country retains highly‑enriched uranium close to weapons‑grade. • The conflict has halted tanker traffic in the Strait of Hormuz , affecting roughly 20% of global oil supply and causing fuel price spikes in the United States. • Casualties include at least seven mariners killed by attacks on merchant vessels, as reported by the International Maritime Organisation. UPSC Relevance • Geopolitics & International Relations (GS2) : The U.S.–Iran confrontation, Russia’s mediation, and Israel’s strikes illustrate power dynamics in West Asia. • Security & Strategic Studies (GS4) : Understanding the strategic importance of the Strait of Hormuz , the role of the IRGC , and Iran’s missile and nuclear capabilities is essential for questions on non‑proliferation and maritime security. • Economy (GS3) : Oil price volatility and its impact on global markets, especially the U.S. economy, are pertinent to topics on energy security and price shocks. Way Forward Diplomatic channels: Encourage multilateral talks involving the U.S., Iran, Russia, and the EU to de‑escalate and secure the Strait of Hormuz . Strategic containment: Strengthen naval patrols and safeguard merchant shipping while avoiding direct confrontation. Energy diversification: Promote alternative energy sources and strategic petroleum reserves to mitigate oil‑price shocks. Monitoring nuclear developments: Support IAEA inspections and enforce UN resolutions to prevent nuclear weaponization.