TOKYO -- The atomic bombings of Hiroshima on August 6, 1945, and Nagasaki three days later brought a scale of destruction the world had never seen. Many who survived the blasts died in the weeks, months and years that followed. Japan surrendered six days after the Nagasaki bombing, bringing an end to World War II.

As the world marks the 80th anniversary of the first use of a nuclear weapon, on the Japanese city of Hiroshima near the end of World War II, the planet is closer to seeing them used again than it has been in decades,

As the world marks the 80th anniversary of the atomic bombings in Hiroshima and Nagasaki, the Catholic Church must renew its commitment to nonviolence, disarmament and lasting peace, said U.S. prelates attending commemoration events in Japan.