Canada-US tensions: Why Can't We Be Friends?

Democratic U.S. Senator Peter Welch recently came to Canada to try to mend fences, over what he sees as President Donald Trump’s damaging tariffs and threats to make Canada the 51st state. The Vermont senator talks to Matt Galloway about the Canada-U.S. relationship — and military expert Christian Leuprecht digs into Prime Minister Mark Carney’s plan for a defence deal with the EU, as a way to reduce Canada’s reliance on the U.S.