Hiroshima Mayor Tadatoshi Akiba (R) greets delegates including Sergio Duarte (2nd R), United Nations High Representative for Disarmament Affairs May 5, 2009  just before a meeting, 'Toward a Decision Decade For Nuclear Disarmament' organized by the Mayors for Peace, at UN headquarters in New York. Getty Images logo Getty Images 7 months ago

Hiroshima Mayor Tadatoshi Akiba (R) greets delegates including Sergio Duarte (2nd R), United Nations High Representative for Disarmament Affairs May 5, 2009 just before a meeting, 'Toward a Decision Decade For Nuclear Disarmament' organized by the Mayors for Peace, at UN headquarters in New York.