Trump spent three days issuing a barrage of public assurances, calmly delivered threats, contradictory signals and eventually a curse-filled damnation of Israeli and Iranian leaders.

Trump says Iran-Israel ceasefire may not last, credits US strikes for ending the war, but admits "it could start again soon." Follow Newsweek's live blog.

Trump spent his final day at NATO disputing intelligence that said U.S. strikes on Iran's nuke facilities set the country back only by months.