Region
Iraq
8
Iraq --
8
China
7
Malaysia
7
Malaysia --
7
China --
6
Indonesia
5
Kuwait
5
Kuwait --
5
Asia --
4
Europe --
4
India --
4
Singapore
4
South China Sea --
4
Asia, Southeastern --
3
Burma
3
Europe
3
India
3
Indonesia --
3
Iran
3
Iran --
3
Pacific Area --
3
United States --
3
Asia, Southeastern
2
BUrma --
2
Balkan Peninsula
2
Balkan Peninsula --
2
Burma --
2
Indochina
2
Indochina --
2
Japan
2
Japan --
2
Philippines
2
Singapore --
2
South China Sea
2
Southeast Asia --
2
Soviet Union
2
Soviet Union --
2
Spratly Islands --
2
United States
2
Africa, North
1
Africa, North --
1
Africa, Sub-Sahara --
1
America --
1
Arabian Peninsula
1
Arabian Peninsula --
1
Asia
1
Barents Sea
1
Barents Sea --
1
China --
1
more ...