The United States attacked three sites in Iran early Sunday, inserting itself into Israel’s war aimed at destroying the Iranian nuclear program in a risky gambit to weaken a longtime foe that prompted fears of a wider regional conflict as Tehran accused Washington of launching "a dangerous war.

United States President Donald Trump said that Iran's key nuclear sites were “completely and fully obliterated” by US strikes. Trump Tehran against carrying out retaliatory attacks against the US, saying Iran has choice between “peace or tragedy".

Following US' strikes on Iran, Iranian foreign minister Abbas Araghchi warned that the ‘invaders’ must await responses that will make them regret. He added that the Iranian armed forces are on full alert.