0Photos from the G-20 and U.N.When he addresses the U.N. Security Council Thursday, the president will repeat the shocking proposal John Kennedy made a half-century ago: Get rid of nuclear weapons—forever.Updated Jul. 14, 2017 5:27PM EDT / Published Sep. 22, 2009 1:33PM EDT Charles Dharapak / AP Photo Charles Dharapak / AP Photo Philippe Wojazer, AFP / Getty Images Chris Wattie / Reuters Carolyn Kaste / AP Photo Scott Olson / Getty Images Kevin Lamarque / Reuters Carolyn Kaster / AP Photo Carolyn Kaster / AP Photo John Moore / Getty Images Uproar over AhmadinejadRichard Drew / AP Photo Obama, Ban Do LunchHenny Ray Abrams / AP Photo Qaddafi Arrives at the SummitSeth Wenig / AP Photo A Rare Trilateral MeetingCharles Dharapak / AP Photo Focus on the ClimateSeth Wenig / AP Photo A Special Mideast EnvoyRick Gershon / Getty Images Spotlight on ChinaJohn Angelillo, Pool / Getty Images Hollywood Lobbies for the EnvironmentFrank Franklin II / AP Photo Obama on the ClimateCharles Dharapak / AP Phto Eye on the U.N.Rick Gershon / Getty Images
Charles Dharapak / AP Photo Philippe Wojazer, AFP / Getty Images Chris Wattie / Reuters Carolyn Kaste / AP Photo Scott Olson / Getty Images Kevin Lamarque / Reuters Carolyn Kaster / AP Photo Carolyn Kaster / AP Photo John Moore / Getty Images Uproar over AhmadinejadRichard Drew / AP Photo Obama, Ban Do LunchHenny Ray Abrams / AP Photo Qaddafi Arrives at the SummitSeth Wenig / AP Photo A Rare Trilateral MeetingCharles Dharapak / AP Photo Focus on the ClimateSeth Wenig / AP Photo A Special Mideast EnvoyRick Gershon / Getty Images Spotlight on ChinaJohn Angelillo, Pool / Getty Images Hollywood Lobbies for the EnvironmentFrank Franklin II / AP Photo Obama on the ClimateCharles Dharapak / AP Phto Eye on the U.N.Rick Gershon / Getty Images