New Delhi, April 5 -- Hours after his 48-hour ultimatum to Iran to open Hormuz Strait, US President Donald Trump claimed again on Sunday that many Iranian leaders had been ''terminated'' with a ''massive strike'' in Tehran.

He, however did not specify when was the ''massive strike'' launched but posted a video showing smoke billowing out from some place. It was not clear whether the video was old or new and which place was hit.

''Many of Iran's Military Leaders, who have led them poorly and unwisely, are terminated, along with much else, with this massive strike in Tehran,'' Trump said on his social media platform.

Trump's claim came hours after ultimatum to Iran to open up the Strait of Hormuz within 48 hours before all hell comes down ...