Obama Calls on Leaders to Ratify START treaty

U.S. President Barack Obama makes a statement during a meeting about the START treaty with present administration officials and former Secretaries of State and Defense official in the Roosevelt Room of the White House on November 18, 2010. The President called for the ratification of the U.S.-Russia nuclear arms treaty "a national security imperative". (L-R): President Obama, Henry Kissinger, General James Cartwright, Madeleine Albright. UPI/Dennis Brack/Pool