Although President Donald Trump swept the table in the U.S. election, the vote still showed an America sharply divided. Recent events represent a high watermark of the polarization that has come to dominate politics in much of the Western world. Host Edward Greenspon talks to Peter Loewen, Dean of the College of Arts and Sciences at Cornell University, about the big changes in American life and politics, what it will take to reunite the country and the lessons for Canadian leaders.