A group of what is known as P-5 leaders share a lighter moment after posing for a photo at the 67th session of the U.N. General Assembly at the world body's headquarters on Thursday, Sept. 27, 2012. From left are Chinese Foreign Minister Yang Jiechi, French Foreign Minister Laurent Fabius, Russian Foreign Minister Sergey Lavrov, U.N. Secretary-General Ban Ki-moon, U.S. Ambassador to the United Nations Susan Rice, and British Foreign Minister William Hague. (AP Photo/Craig Ruttle)

Photo by: Craig Ruttle

A group of what is known as P-5 leaders share a lighter moment after posing for a photo at the 67th session of the U.N. General Assembly at the world body's headquarters on Thursday, Sept. 27, 2012. From left are Chinese Foreign Minister Yang Jiechi, French Foreign Minister Laurent Fabius, Russian Foreign Minister Sergey Lavrov, U.N. Secretary-General Ban Ki-moon, U.S. Ambassador to the United Nations Susan Rice, and British Foreign Minister William Hague. (AP Photo/Craig Ruttle)