Savannah-based Gulfstream finds itself in the middle of a political trade dispute after President Donald Trump threatened to slap tariffs on and decertify Canadian-made planes

The president said he would restrict the use of Canadian-built aircraft and impose a 50 percent tariff on them until the dispute was resolved.

Donald Trump has threatened to unleash travel chaos across the U.S. to get back at America’s northern neighbor for slighting him. “Based on the fact that Canada has wrongfully, illegally and steadfastly refused to certify the Gulfstream 500,