Noam Chomsky discusses the history of nuclear agreements and arms control treaties, highlighting their gradual dismantling by successive U.S. administrations. He criticizes the U.S. for its withdrawal from treaties and the deployment of military assets near Russian borders. Chomsky also expresses concerns about the dangers of artificial intelligence and the need to address larger-scale threats while working on immediate issues. He emphasizes the importance of understanding the world as it is and taking tactical decisions to achieve tangible progress.