Arthur Brooks On Why We Hate Our Political Enemies — And How To Stop

Arthur Brooks is the former president of the American Enterprise Institute, a conservative Washington, D.C., think tank. Troubled by the level of animosity in the current U.S. political landscape, he's analyzed why we increasingly hate those with whom we disagree -- and how to use love to try to persuade them instead. Brooks joins Judy Woodruff to discuss his latest book, "Love Your Enemies."