"Death fell from the sky" "A flash of light and a wall of fire destroyed a city, and demonstrated that mankind possessed the means to destroy itself." "Technological progress without an equivalent progress in human institutions can doom us." ---- U.S. President Barack Obama visited Hiroshima on May 27. Obama's "HIROSHIMA Speach" I believe that this Hiroshima visit will be the trigger by which a leader in a nuclear power visits Hiroshima.