One on One with U.S. Ambassador David Cohen and Conservative Leadership Candidate Patrick Brown

‘The West Block’ host Mercedes Stephenson sits down with U.S. Ambassador to Canada, David Cohen, for a wide-ranging conversation. Cohen discusses the risk to democracy from populist movements, Canadian defence spending and Alberta's oil industry. Brampton mayor Patrick Brown speaks about his Conservative leadership campaign and whether he will run again for mayor before the leadership race wraps up. Learn more about your ad choices. Visit megaphone.fm/adchoices