America's 'World Revolution': Neo-Trotskyist Foundations of U.S. Foreign Policy
The ideological foundations of U.S. foreign policy have neo-Trotskyite foundations. Hatred of the USSR since the time of Stalin was the primary motivation for Trotskyists to the point where a significant faction considered the USSR and Stalinism rather than America and capitalism as the major obstacles to world socialism. This faction was co-opted into the Cold War and has provided the ideological impetus for U.S. foreign policy ever since.
Source: foreignpolicyjournal.com