Region
Japan
United States
105
Japan --
91
United States --
87
China --
12
China
11
East Asia --
6
Asia --
5
East Asia
5
United states --
5
Asia
4
Pacific Area --
4
Korea (South)
3
Asia, Southeastern
2
Asia, Southeastern --
2
Europe
2
Foreign countries
2
Korea (South) --
2
Pacific Area
2
Pacific area
2
Singapore
2
Singapore --
2
Alaska
1
Australia
1
Australia --
1
China-United States relations
1
Developing countries
1
Developing countries --
1
European Economic Community countries --
1
European Union countries
1
Germany
1
Germany (West)
1
Germany --
1
India
1
India --
1
Indo-Pacific Region --
1
Japan. Rikugan. Kantogun. Butai, Dai 731 --
1
Korea(Souith) --
1
Korea(South)
1
Korea(South) --
1
Latin America
1
Latin America --
1
Malaysia
1
Manchuria
1
Manchuria (China) --
1
North Korea
1
Russia (Federation)
1
Russia (Federation) --
1
Senkaku Islands --
1
U.S --
1
more ...