Question

This was the nuclear weapon used by the U.S. to force Japan to surrender during WWII.

Answer 1

The United States detonated two atomic bombs over the Japanese cities of Hiroshima and Nagasaki in August 1945, killing 210,000 people—children, women, and men. President Truman authorized the use of the atom bombs in an effort to bring about Japan's surrender in the Second World War.

Answer 2

Atomic bombs were used