Region
Southeast Asia
Southeast Asia --
21
Malaysia
13
China
7
China --
7
Malaysia --
7
Japan --
3
Singapore
3
Thailand
3
ASEAN
2
Europe
2
Malacca, Straits of --
2
Soviet Union
2
Soviet Union --
2
United States
2
Asia
1
East Asia
1
East Asia --
1
India
1
India --
1
Indonesia
1
Islands of the South China Sea
1
Japan
1
Korea (South) --
1
Myanmar
1
North Korea
1
North Korea --
1
Philippines
1
Prevention
1
Singapore --
1
South China Sea
1
South China Sea --
1
Spratly Islands
1
Taiwan
1
Taiwan --
1