Region
United States --
29
United States
26
China --
20
China
13
Australia --
10
South China Sea
10
Asia, Southeastern
8
Iran --
8
South China Sea --
8
Asia
7
Europe --
7
Iraq --
7
Soviet Union --
7
East Asia
5
Asia, Southeastern --
4
Australia
4
India --
4
Iraq
4
2001-
3
Europe
3
Israel --
3
Japan --
3
Korea (North)
3
Korea --
3
Malaysia
3
Malaysia --
3
Middle East
3
Pakistan --
3
Thailand --
3
Africa
2
Africa --
2
India
2
Indonesia
2
Israeli Palestinian conflict
2
Korea
2
Korea (North) --
2
Korea (South) --
2
Papua New Guinea
2
South Asia --
2
Spratly Island --
2
Spratly Islands --
2
Taiwan --
2
Thailand
2
United Nations --
2
Vietnam
2
1945-
1
1960-
1
1989-
1
1993
1
2001
1
more ...