King Charles is the head of state in Canada, which is a member of the British Commonwealth. He has come under criticism for being silent about Trump’s threats.

Britain’s King Charles III has given a warm welcome to Canadian Prime Minister Justin Trudeau as the two met for a private audience at the monarch’s royal residence Sandringham.

Prime Minister Justin Trudeau met with King Charles on Monday to discuss "matters of importance to Canada and to Canadians." The meeting comes as questions swirl over why King Charles, Canada's head of state,