Region
- United States 60 results
- France 6 results
- Great Britain 6 results
- Soviet Union 6 results
- Developing countries 4 results
- Russia (Federation) 4 results
- Vietnam 4 results
- Africa, Central 2 results
- Assyria 2 results
- Canada 2 results
- Communist countries 2 results
- Congo (Democratic Republic) 2 results
- Cuba 2 results
- Haiti 2 results
- Hawaii 2 results
- Iraq 2 results
- Israel 2 results
- Jordan 2 results
- Jordan River Valley 2 results
- Latin America 2 results
- Mexico 2 results
- Palestine 2 results
- Philippines 2 results
- Rome 2 results
- Russia 2 results
- Rwanda 2 results
- South Africa 2 results
- Southern States 2 results
- Vietnam (Republic) 2 results
- Western countries 2 results