
The countries and peoples of the world have coexisted with nuclear weapons for eight decades. These unimaginably destructive weapons have been used only twice, when the US dropped nuclear bombs on Hiroshima and Nagasaki to hasten World War II’s end.
There were subsequent scares, of course, most notably the 1962 Cuban Missile Crisis. For the most part, however, nuclear weapons largely remained in the background during the Cold War.
