In this speech, delivered on August 11, 1939, Einstein warned about the dangers of nuclear warfare and the consequences of inaction in the face of the growing threat. He emphasized the need for international cooperation and collective security to prevent the impending catastrophe.
You can find the full speech online or in various publications. Here's an excerpt: In this speech, delivered on August 11, 1939,
"The unleashed power of the atom has changed everything save our modes of thinking, and thus we drift toward unparalleled catastrophe. The menace of mass destruction has grown in proportion to the increase of the destructive power of the new means which science has put at the disposal of man. In this speech