Japanese Prime Minister Shinzo Abe presents a wreath to atomic bombing victims during a ceremony commemorating the 72nd anniversary of U.S. atomic bombing at the Peace Park in Nagasaki, Japan, Aug. 9, 2017. To accelerate Japan's surrender in World War II, the U.S. forces dropped an atomic bomb on Hiroshima and Nagasaki respectively on Aug. 6 and 9, 1945. (Xinhua/Ma Ping)
