United States 49 Latin America 19 Colombia 11 Vietnam 11 Cuba 9 Ireland 8 China 6 Confederate States of America 6 France 6 Soviet Union 6 Afghanistan 5 Developing countries 5 Nicaragua 5 Philippines 5 Missouri 4 South Africa 4 Appalachian Region, Southern 3 Central America 3 Guatemala 3 India 3 Iraq 3 Malaya 3 Northern Ireland 3 Africa 2 Africa, Southern 2 Bolivia 2 Brazil 2 El Salvador 2 Ethiopia 2 Great Britain 2 Malaysia 2 Middle East 2 Palestine 2 Peru 2 Southern States 2 Sri Lanka 2 Yugoslavia 2 2 1 Aerial operations 1 Africa, Sub-Saharan 1 Albania 1 Algeria 1 America 1 Angola 1 Argentina 1 Arkansas 1 Asturias (Spain) 1 Bataan (Philippines : Province) 1 Bataan (Province) 1 Bubbling Springs (Tenn. : Farm) 1 more ...