US President Donald Trump on Sunday warned Iran against retaliaitng saying that if they do “we will hit them with a force that has never been seen before.”“Iran just stated that they are going to hit very hard today, harder than they have ever been hit before. THEY BETTER NOT DO THAT, HOWEVER, BECAUSE IF THEY DO, WE WILL HIT THEM WITH A FORCE THAT HAS NEVER BEEN SEEN BEFORE!” Trump said in a post on Truth Social hours after he confirmed that Iran’s Supreme Leader Ali Khamenei had been killed on Saturday.