On August 6, 1945, a United States bomber dropped the first atomic bomb over the Japanese city of Hiroshima, transforming the world in an instant. This course explores the emergence of nuclear technology and its impact on global politics, society, and culture from roughly the Second World War to the present day. We will begin with the invention of the atomic bomb during World War II, exploring its societal, environmental, and cultural effects in Japan as well as its broader impact on American and European politics and identity.