Why can’t Trump leave Canada alone?

Listening to U.S. President Donald Trump, Canada can’t do anything right these days. From the costs for the Gordie Howe bridge to wildfire smoke to a new round of tariffs, the relationship between the two countries is under renewed scrutiny from the president and U.S. lawmakers. Washington correspondents Willy Lowry, Katie Simpson and guest host Mike Crawley dig into what might be fuelling this ramped-up focus on Canada, and what it might take to turn the page.