Nagasaki Mayor Tomihisa Taue walks to deliver his speech during a ceremony commemorating the 70th anniversary...
Nagasaki Mayor Tomihisa Taue walks to deliver his speech during a ceremony commemorating the 70th anniversary of the 1945 atomic bombing of the city at Nagasaki's Peace Park in Nagasaki, western Japan, August 9, 2015. A bell tolled in Nagasaki on Sunday morning as the Japanese city marked 70 years since the dropping of the last atomic bomb on a civilian target in the closing days of World War Two. REUTERS/Toru Hanai