Topic
- Afghanistan 4
- Espionage 4
- Geography--Japan 4
- Iraq 4
- Korea (North)--History--1948-1994 4
- Korea (South)--Provisional Government 4
- Korean War, 1950-1953 4
- Korean War, 1950-1953--China 4
- Military--China 4
- Okinawa-shi (Japan) 4
- Sino-Japanese War, 1894-1895 4
- Communism 3
- Japan--Politics and government 3
- Political parties--Japan 3
- Socialism 3
- Burma 2
- Iran 2
- Military--Japan 2
- Southeast Asia 2
- Unidentified flying objects 2