A spokesman for Canada's Defense Minister Bill Blair says new Prime Minister Mark Carney has asked for a review of the purchase of America’s F-35 fighter jet

Shares of defense prime contractor Lockheed Martin have been under siege amid changes in U.S. leadership and questions about the viability of technologies it produces.Now, Canada is questioning its purchase of Lockheed’s F-35 jet fighters,

The head of Canadian jet manufacturer Bombardier Inc. raised concerns about Canada’s decision to review a contract for dozens of F-35 fighter jets with Lockheed Martin Corp., the country’s latest response to the trade war with the US.