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 on Monday that he would resign from his roles as prime minister and Liberal Party leader. Trudeau’s resignation will abruptly end an impressive political career stalled by domestic economic problems and a growing feud with the incoming Trump administration.