Article continues below ADVERTISEMENTTrump sets out demands to Tehran "We have a lot of very big, very powerful ships sailing to Iran right now. Nawaf al Moussawi claimed President Trump is looking to do one of two things - strike a deal with Iran or dismantle the regime. But he also issued a chilling threat to the US over any strike on Iran, warning "what holds the United States back is its inability to predict the aftermath of the strike". Iran has been on high alert over a possible US attack since Donald Trump revealed that "another beautiful armada" is heading to the Middle East. On Wednesday, Keir Starmer said Britain and its allies are working to ensure Iran does not develop nuclear weapons.