Donald Trump non-committal as trade talks with Canada start

President Donald Trump remained non-committal about the future of the North American Free Trade Agreement (Nafta) on Wednesday as he welcomed Canadian Prime Minister Justin Trudeau to the White House.

Mr Trudeau joined Mr Trump in the Oval Office at the start of a new round of talks over the agreement, which the US president has threatened to withdraw from if he cannot negotiate a better settlement with Canada and Mexico.