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.

Trump made clear the two sides remained at odds over whether the country would be allowed to continue enriching uranium on Iranian soil.

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…