Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Mar 27, 2012
Ben Rhodes, Deputy National Security Advisor to the President for Strategic Communications and Speechwriting, and Shawn Gallagher, National Security Council Director for Nuclear Threat Reduction, take questions the Nuclear Security Summit, as well as President Obama's trilateral meeting with President Nazarbayev of Kazakhstan and President Medvedev of Russia.