(CNN)– President Trump’s disagreements with Canada took a new turn Thursday, Jan. 29, this time over aircraft. On Truth Social, the President said he will decertify all Canadian-made aircraft in the United States. Until American-made gulf-streams are certified in Canada. He also threate ned to impose a 50% tariff on all Canadian airplanes sold in the U.S. The president singled-out bombardier’s global express business jet, but said all Canadian planes would be impacted. It’s unclear whether President Trump has the power to legally decertify aircraft. Categories: National News, News, Politics Tags: canada, President Donald Trump, tariff, Tariff war, tariffs, trade war, U.S. economy ...read more read less