U.S. President Donald Trump pulled the U.S. from the Iran nuclear agreement Tuesday; foreign policy analysts Shuvaloy Majumdar and Thomas Juneau debate the decision. Later in the show, former U.S. under secretary for arms control Thomas Countryman on why he says Trump’s decision is the worst strategic blunder the U.S. has made in at least a decade. Also, Rob Silver, Denise Siele and Olivia Chow weigh in on Monday’s Ontario election leaders’ debate.