A protester wearing a mask of U.S. President Barack Obama holds a sign which reads "Nobel Peace Citizen's Prize" during a rally against Obama's visit to Japan, near the U.S. embassy in Tokyo November 12, 2009. Japan and the United States will agree at a summit on Friday to work together to rid the world of nuclear arms and to fight global warming, Japanese media said, as they strive to put a strained alliance on a firmer footing.
REUTERS/Toru Hanai (JAPAN POLITICS CONFLICT)