Was Russell correct in his assessment of the extent to which Rousseau's and Locke's ideas were related to the German and Anglo-American leaders of WWII?

This essay critically examines Bertrand Russell's assertion that "Hitler is an outcome of Rousseau; Roosevelt and Churchill of Locke," arguing that while this dichotomy serves as a useful analytical framework, it oversimplifies the complex relationship between philosophy and history. Although Rousseau's concept of the "general will" was misappropriated by totalitarian regimes, his aim was moral freedom rather than authoritarianism, and conversely, the policies of Roosevelt and Churchill deviated significantly from Lockean classical liberalism through state intervention and wartime collectivism. The analysis concludes that Russell's thesis masks the intermediation of ideas, as the collapse of modernity leading to World War II resulted from a complex interplay of power, nationalism, and distorted ideologies rather than a direct causal lineage to either philosopher.