Rhetoric ramps up between US and Canada in trade war

Tensions between the United States and Canada continue to intensify after President Trump imposed a 50% tariff on Canadian exports. Canada then responded with "dollar for dollar" retaliatory tariffs. Matt Gertken,Chief Strategist of Geopolitical and US Political Strategy at BCA Research joins LiveNOW from FOX's Stephanie Coueignoux to discuss the impacts of the trade war.