"In Defense of Society" by Michel Foucault is a comprehensive collection of his lectures at the Collège de France, offering deep insights into his thinking and analyses of power relations. This edition is based on manuscripts and audio recordings from 1975/76 and showcases Foucault's ability to present complex topics clearly and concisely. He explores the extent to which power relations can be understood through the model of war and poses provocative considerations that question the relationship between politics and war. Foucault's polemical arguments invite critical reflection on current societal structures and provide a valuable perspective on the history of philosophy. This edition is an essential work for anyone interested in Foucault's thought and the analysis of power.