Canada announces new tariffs on the U.S. as trade tensions rise

The Canadian government retaliated against President Donald Trump’s latest wave of tariffs by raising tariffs on steel products and imposing a swath of new duties on $20 billion in U.S. products exported to Canada. NBC News' Brian Cheung and Yamiche Alcindor report on the new tariffs unveiled by Canada as the trade war with the U.S. continues.