Iran's supreme leader on Wednesday rejected Donald Trump's demand for unconditional surrender, as the US president said his patience had run out. Ali Khamenei rebuked Trump in a recorded speech, saying that "any US military intervention" would be costly and added: "The Iranian nation will not surrender.

Trump cuts G7 trip short, warns Tehran to evacuate, says he's "not in the mood to negotiate" as Iran-Israel conflict grows. Follow Newsweek's live blog.

Israel again targeted Tehran and the surrounding region with air strikes early on June 19, hours after US President Donald Trump said he was “not looking” to join the fight but would move if necessary to prevent Iran from acquiring nuclear weapons.