HIROSHIMA, JAPAN - AUGUST 06: A young girl looks at candles lit in front of the Atomic Bomb Dome during 70th anniversary activities, commemorating the atomic bombing of Hiroshima at the Hiroshima Peace Memorial Park on August 6, 2015 in Hiroshima, Japan. Japan marks the 70th anniversary of the first atomic bomb that was dropped by the United States on Hiroshima on August 6, 1945. The bomb instantly killed an estimated 70,000 people and thousands more in coming years from radiation effects. Three days later the United States dropped a second atomic bomb on Nagasaki which ended World War II. (Photo by Chris McGrath/Getty Images)
