Region
China --
United States --
United States
38
China
36
Japan
5
Japan --
5
Taiwan
5
Taiwan --
5
United Nations
5
Southeast Asia --
4
East Asia --
3
Southeast Asia
3
East Asia
2
Russia (Federation)
2
Russia (Federation) --
2
United states --
2
Asia
1
Asia --
1
Asia, Southeastern
1
Asia, Southeastern --
1
Burma --
1
Pacific Area --
1
Pacific area
1
Pacific area --
1
South China Sea --
1
South China Sea Region
1
Soviet Union
1
Soviet Union --
1
china --
1