Chuka Umunna says PM aligned with 'right wing, authoritarian nationalists'

Leading Liberal Democrat Chuka Umunna has launched a stinging attack on Boris Johnson who he says is unfit to be Prime Minister, accusing him of having said and done racist things.

In a wide-ranging speech, the Lib Dem foreign affairs spokesman said the PM had chosen to align himself with "right wing, authoritarian nationalists" on the world stage.