America’s Lonely Future: David Frum on Trump’s “Predatory” Foreign Policy

With Trump's inauguration on the horizon, conversations continue about the impact of the President-elect's policies both at home and abroad. David Frum is a political commentator and former speechwriter for President George W. Bush. In his latest piece for The Atlantic, “America's Lonely Future," Frum warns that the U.S. could become a global bully. He joins Walter Isaacson to discuss.