“This action is utter madness,” Freeland said on CNN’s “Fareed Zakaria GPS.” “It is a betrayal of America’s closest friend — your ally, your neighbor, your best partner in the whole world. It is an act of economic warfare.”

Canada’s former deputy prime minister and current liberal leadership candidate, Chrystia Freeland, suggests Canadians should “boycott” buying U.S. goods at the grocery store and stick to buying Canadian products amid looming tariffs on Canadian goods set to be imposed on Tuesday by President Donald Trump.