The Japanese city of Hiroshima is today marking the 72 years since the first ever nuclear bomb was dropped.
A second attack, on Nagasaki, a few days later, brought an end to the second world war.
The Japanese city of Hiroshima is today marking the 72 years since the first ever nuclear bomb was dropped.
A second attack, on Nagasaki, a few days later, brought an end to the second world war.