Ca-na-da?" Stewart asked incredulously. "We're picking a fight with our most reliable and pleasant friend, the labradoodle of allies? But I guess that's Trump-tough.

Stewart goes on to mock the way the U.S. president is selecting his targets.

Show" host Jon Stewart believes there is a simple lesson to be learned from America's recent tariff conflicts with Canada and Mexico. "We are a terrible friend," the comedian joked Monday night. It wasn't President Trump's aggressive tariff strategy that Stewart specifically took aim at,