In this week’s edition of ‘The West Block’ host Mercedes Stephenson sits down with US Ambassador to Canada David Cohen to take stock of the Canada/US relationship. Their discussion includes threats to democracy on both sides of the border, military spending and the cross-border energy relationship. She also speaks with Conservative leadership candidate Patrick Brown about whether he will continue in the Conservative Leadership race or if he plans to jump into the Brampton Mayoral race. She also asks Brown about the 312,000 members Poilievre claims to have signed up for the leadership vote - Brown says he does not believe his opponent signed up that many.