pt. 1. Post-Civil War American expansion at home and abroad
pt. 2. The Spanish-American war and U.S. overseas expansion
pt. 3. The First World War and its aftermath
pt. 4. America between the World Wars
pt. 5. America and the Second World War
pt. 6. The United States and the early Cold War
pt. 7. The Korean War and its aftermath
pt. 8. The Vietnam War
pt. 9. U.S. clandestine operations and the Cold War on the periphery
pt. 10. America and post Cold War interventions
pt. 11. September 11, 2001 and its aftermath.