Nuclear Security Summit

President Barack Obama and Russian President Dmitry Medvedev hold a bilateral meeting during the APEC Summit, at the Shangri-La Hotel in Singapore, November 15, 2009 - Official White House Photo by Pete Souza

President Barack Obama and Russian President Dmitry Medvedev hold a bilateral meeting during the APEC Summit, at the Shangri-La Hotel in Singapore, November 15, 2009

Nuclear Security Summit

President Obama hosts an unprecedented two-day Nuclear Security Summit in Washington.

President Obama hosts an unprecedented two-day Nuclear Security Summit in Washington.

Guests

Joseph Cirincione

President, Ploughshares Fund

Stephen Rademaker

Senior Counsel with the BGR Group. Former Assistant Secretary of State from 2002 to 2006, where he directed nonproliferation policy toward Iran and North Korea.

David Sanger

chief Washington correspondent for "The New York Times," author of "The Inheritance: The World Obama Confronts and the Challenges to American Power."

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