Former Defense Secretary William Cohen on Trump’s travel ban and national security

On Monday, March 6, 2017, former Clinton defense secretary — and Republican senator — William Cohen speaks to Yahoo News Global Anchor Katie Couric about the sweeping changes President Trump is proposing to foreign and defense policy. They discuss the revised immigration ban, relations with Russia, the nuclear challenge from North Korea, the president’s governing style, and the administration’s proposed defense build-up and diplomatic cutbacks.