Canada, locked in a trade war with the United States, is reviewing a C$19-billion ($13.29 billion) contract for 88 American-made F-35 fighter jets from Lockheed Martin but switching planes could be costly and complex,

The Government of Canada is considering canceling a multi-billion-dollar contract to purchase F-35 fighter jets from U.S. defense contractor

Portugal said it was reconsidering purchasing the Lockheed Martin-made F-35 jet in the wake of Trump's recent policy shifts.