Nagasaki paid tribute to victims of US atomic bombing 77 years ago on Aug 9, with mayor saying Russia's war on Ukraine showed the world that another nuclear attack is "a tangible and present crisis".
The August 9, 1945, bombing came three days after the United States dropped its first atomic bomb on Hiroshima, the world's first ever nuclear attack that killed 140,000
With the Red Army suddenly deep into Manchuria, Japanese leaders were weighing evaporating options when the second bomb incinerated Nagasaki
The extraordinary story of the Manhattan Project
One example of a black elephant was the nuclear bombings of Hiroshima and Nagasaki. The destructive power of the atom bomb stunned Japan into surrender
Taniguchi, once considered a front-runner for the Nobel Peace Prize, died of cancer
Hiroshima Mayor Kazumi Matsui on Saturday marked the commemoration of the bombing of his city, also citing Obama's visit