Trump Says U.S. Will Decertify Canadian Aircraft, Threatens 50% Tariffs

President Donald Trump said Thursday the U.S. is decertifying all planes made in Canada and threatened to levy a 50% tariff on aircraft made in the country. 

The post was directed at plane maker Bombardier, which is headquartered in Montreal. Bombardier produces business jets and previously manufactured regional jets. 

“We are hereby decertifying th