Sunday shows preview: Canada faces off in trade ‘war’ with U.S. amid national debt woes; Republicans gear up for upcoming primaries

Trade negotiations between the U.S. and Canada collapsed over the weekend, prompting the Trump administration to impose a 50 percent tariff on Canadian goods. Prime Minister Mark Carney retaliated with matching tariffs, stating during a Saturday press conference that Canada will 'match Washington's' actions, escalating the trade dispute.