After nearly a decade in power, Canadian Prime Minister Justin Trudeau finally bowed to a chorus of criticism that had become too loud to ignore, announcing his resignation on Monday. Among the loudest critics was one of his most loyal and longest-serving deputies.

Canadian Prime Minister Justin Trudeau announced his resignation after facing an increasing loss of support both within his party and in the country.

Canadian Prime Minister Justin Trudeau's Liberal Party finds itself in search of a new leader while dealing with U.S. President-elect Donald Trump's threats to impose steep tariffs on Canadian goods and with Canada's election just months away.