Asia 21 United States 20 China 13 Pacific Area 13 East Asia 12 Malaysia 12 Southeast Asia 9 Asia, Southeastern 8 Australia 8 Indian Ocean Region 6 Indian Ocean 5 India 4 Malacca, Strait of 4 Middle East 4 Oceania 4 Persian Gulf Region 4 South China Sea 4 Afghanistan 3 Great Britain 3 Iran 3 Pacific Ocean 3 Soviet Union 3 Caucasus 2 Developing countries 2 East China Sea 2 Europe, Southern 2 Indonesia 2 Iraq 2 Japan 2 North Atlantic Treaty Organization (NATO) 2 Northern Territory 2 South China Sea Region 2 Soviet Occupation 2 Africa 1 Africa, Southern 1 Arctic regions 1 Asia, Central 1 Asian Southeastern 1 Asian, Southeastern 1 Azores 1 Caspian Sea Region 1 Christmas Island (Indian Ocean) 1 Cocos (Keeling) Islands 1 Diego Garcia (British Indian Ocean Territory) 1 Economic conditions 1 Europe 1 Europe, Eastern 1 Europe, Northern 1 European Union countries 1 France 1 Haiti 1 India Ocean 1 India oceon region 1 Iraqi 1 Iraqi-Iranian conflict, 1980 1 Israel 1 Kazakhstan 1 Korea (South) 1 Korea (south) 1 Latin America 1 Malacca, Straits of 1 Mediterranean Region 1 Mediterrenean region 1 Near East 1 New Zealand 1 North Atlantic Treaty Organization 1 North Atlantic region 1 North Pacific Region 1 Pacific Coast (Asia) 1 Pacific Coast(Asia) 1 Pacific area 1 Portugal 1 Russia (Federation) 1 Saudi Arabia 1 Security, International 1 Singapore 1 Somalia 1 South Asia 1 Southeastern 1 Spratly Islands 1 Torres Strait Region 1 Torres Strait Region (Qld. and Papua New Guinea) 1 Turkey 1 U.S. 1 World politics 1 Yugoslavia 1