Lisa Monaco; David Miliband; Robert Gates

Lisa Monaco, assistant to the president for homeland security and counterterrorism, discusses the investigation into the recent Paris terrorist attacks that killed at least 129 people. David Miliband, president of International Rescue Committee, discusses his New York-based humanitarian organization which is currently working to resettle Syrian refugees. Former secretary of defense Robert Gates adds to the discussion about the terrorist attacks in Paris and shares his analysis of what the U.S. can do to stop terrorist organizations like ISIS.