"Iran must make a deal, before there is nothing left, and save what was once known as the Iranian Empire," the Washington leader said.

Ahead of talks, the U.S. president reiterated that he would not allow Tehran to develop arms, regardless of a deal. 'But it would be nicer to do it without warfare, without people…

Iran warns it can target US bases amid stalled nuclear talks, while Trump expresses reduced confidence in a deal as Tehran continues uranium enrichment, defying the US.