US Strike on Iran Timeline: Main Events (Last 48 Hours)

Saturday, June 21, 2025 (US time)

• Israel conducts pre-emptive strikes on Iranian air defense systems to clear the way for US bombers.
• Late evening: The US launches a coordinated airstrike on three major Iranian nuclear facilities (Fordow, Natanz, Isfahan) using B-2 bombers and precision-guided munitions.

Sunday, June 22, 2025

• Early morning: Iranian officials confirm the US strikes, stating that personnel had been evacuated from the targeted sites.
• US President announces the operation as a “spectacular military success” and issues a warning to Iran against retaliation.
• US Defense Secretary states the strikes have “significantly crippled” Iran’s nuclear program.
• Israeli Prime Minister congratulates the US and emphasizes close cooperation.
• Iran’s Foreign Minister condemns the attack as a violation of international law, warning of consequences.
• The UN Secretary-General and several countries call for restraint and urge a return to diplomacy.
• Iran launches a missile attack on Israel, causing casualties and damage in Tel Aviv.
• Regional groups allied with Iran pledge support for Iranian retaliation.
• US lawmakers begin debating the legality and strategy of the strikes.
• US military forces in the region are placed on high alert, increasing security at bases and embassies.

Monday, June 23, 2025 (AEST)

• Ongoing: Both sides continue to assess damage and casualties.
• The US reiterates that it does not seek further escalation or regime change, aiming to contain the conflict.
• International and regional actors continue to urge de-escalation and diplomatic engagement.