FILE - In this July 9, 1993 file photo U.S. President Bill Clinton, right, shakes hands with Russian President Boris Yeltsin prior to the meeting of the Group of Seven summit at the Akasaka Palace in Tokyo. The G-7 is an informal club of rich democracies that aim to enhance their friendship and synchronize their views. Countries take turns chairing the annual summit, which typically ends with a final statement expressing financial and political commitments. (AP-Photo/Itsuo Inouye, File)