Yet another spat over territory is rocking the troubled US-Canada relationship – and it’s not a result of a Donald Trump threat to turn his northern neighbor into a 51st state.

Despite President Donald Trump’s interest in Canada becoming the 51st state, Canada isn't for sale — ever, according to Canadian Prime Minister Mark Carney. Trump regularly has said he wants Canada to ...

'Canada will respond as appropriate in a calibrated but extremely strong way, regardless of what the U.S. moves forward with, ...

The British monarch, who is Canada’s official head of state, is coming at a moment when President Trump has threatened the country’s sovereignty. By Ian Austen and Mark Landler Ian Austen reported ...