In the decades since 1945, the United States, the Soviet Union and at least six other countries set off a total of more than 2,000 nuclear tests.
By Rick Noack, Washington Post: World
Wed, 08/05/2020 - 6:40am
In the decades since 1945, the United States, the Soviet Union and at least six other countries set off a total of more than 2,000 nuclear tests.