The prime minister says he has discussed the deal with Donald Trump, but there are concerns in Whitehall the US could withdraw support for the agreement.

The Conservatives have raised further concerns after Donald Trump described the agreement as a "great act of stupidity".

The prime minister says he has discussed the deal with Donald Trump, but there are concerns in Whitehall the US could withdraw support for the agreement.

Downing Street sources say agreement is ‘done deal’ and will not be scuppered by US president’s U-turn