President Barack Obama and other world leaders address the United Nations General Assembly Tuesday, September 25, 2012 at UN Headquarters in New York City. UPI/Aaron Showalter/Pool
Felipe Calderon, president of Mexico, addresses the 67th session of the General Assembly at the United Nations on September 26, 2012 in New York City. UPI/Monika Graff
Yoshihiko Noda, prime minister of Japan, listens to speeches before addressing the 67th session of the General Assembly at the United Nations on September 26, 2012 in New York City. UPI/Monika Graff
David Cameron, prime minister of Great Britain, listens to speeches before addressing the 67th session of the General Assembly at the United Nations on September 26, 2012 in New York City. UPI/Monika Graff
Mohamed Morsi, president of Egypt, addresses to the 67th session of the General Assembly at the United Nations on September 26, 2012 in New York City. UPI/Monika Graff