Latest: UK, France and Germany 'stand committed' to Iran nuclear deal

Donald Trump has refused to recertify the nuclear deal between the US and Iran, saying Tehran is not living up to the "spirit" of the agreement it signed in 2015.

Update: Britain, France and Germany "stand committed" to the Iran nuclear deal and are "concerned by the possible implications" of Donald Trump's refusal to back it, Theresa May, Angela Merkel and Emmanuel Macron said in a joint statement.

The US president accused Tehran of violating the spirit of the landmark 2015 agreement and is referring it to Congress.