Hiroshima 70 years on- Survivors remember horror of nuclear bomb

Prime Minister Shinzo Abe and President Barack Obama said in April in their joint statement on nonproliferation: "In this 70th year since the atomic bombings of Hiroshima and Nagasaki, we are reminded of the catastrophic humanitarian consequences of nuclear weapons use. Hiroshima and Nagasaki will be forever engraved in the world's memory."