Book Review: The Nuclear Arms Race, Then and Now

Back in the bad old days of the Cold War, both the United States and the USSR maintained thousands of nuclear weapons, ready to be launched at a moment’s notice. Only one person had the authority to unleash America’s nuclear forces: the president of the United States. He could do so at any time, without consulting Congress or the military or anyone else save his own conscience. Although the mechanism for doing so never actually consisted of pushing a button, that became the popular metaphor for setting off doomsday.