Obama defends drones, renews pledge to close Gitmo in counterterror speech

NBC News’ Kristen Welker reports on the president’s counterterrorism speech, in which he reaffirmed his use of drones and reasserted wishes to close Guantanemo Bay; then Lt. Col. Tony Shaffer and Roger Cressey discuss “imminent threats” to U.S. national security and what the president’s words mean for our foreign policy.May 23, 2013