AP European History
George Kennan was an American diplomat and historian best known for his role in shaping U.S. foreign policy during the early years of the Cold War. His influential writings, particularly the 'Long Telegram' and the 'X Article,' argued for a strategy of containment to prevent the spread of Soviet communism, profoundly impacting how the U.S. interacted with both Europe and the Soviet Union in the post-World War II era.