Region
United States
United States --
33
China --
5
China
4
California --
2
India
2
India --
2
Pakistan
2
Pakistan --
2
South Asia
2
South Asia --
2
Arab countries
1
Arab countries --
1
Borneo
1
Bulgaria
1
Bulgaria --
1
California
1
Central America
1
Central America --
1
China. K'ung Chun. American Volunteer Group --
1
Cuba
1
Cuba --
1
European Union countries
1
European Union countries --
1
Government policy
1
Great Britain
1
Great Britain --
1
Indochina --
1
Japan
1
Japan --
1
Japan. Rikugan. Kantogun. Butai, Dai 731 --
1
Manchuria
1
Manchuria (China) --
1
Mexico --
1
Middle East
1
Middle East --
1
Outer space --
1
Panama
1
Panama --
1
Panama Canal (Panama) --
1
Santa Clara County
1
Southern States
1
Southern States --
1
Soviet Union
1
Taiwan --
1
Turkey
1
Turkey --
1
United State
1
United States - --
1
United States. Air Force --
1
more ...