ObamaUS President Barack Obama has said that Republican Donald Trump’s insistence that he might not accept the election result is dangerous. Speaking at a campaign rally in Miami for Democratic nominee Hillary Clinton, the President said Mr Trump’s comments undermined American democracy.

Mr Trump refused in a televised debate to say he would accept the outcome of the election on 8th November.

He later said he would accept a clear result but left a challenge open. Mr Trump has been heavily criticised by many in his own party by suggesting he might not accept the election result. For days, he has claimed the election is rigged against him, due to media bias and voter fraud.