- International relations23
- Communism8
- World War, 1939-1945--Personal narratives, American8
- Berlin Wall, Berlin, Germany, 1961-19897
- Armed Forces5
- Berlin (Germany)--Politics and government--1945-19905
- Presidents5
- Vietnam War, 1961-1975--Personal narratives, American5
- World War, 1939-19455
- Politics and government4
- Armament3
- Atomic bomb3
- Berlin (Germany)3
- Cold War3
- Cold War--Personal narratives, American3
- M-16 rifle3
- V-E Day, 19453
- 50 Caliber gun2
- American Red Cross2
- BERLIN2