Region
- Afghanistan 2 results
- Africa 2 results
- Atlantic Ocean 2 results
- Boston Metropolitan Area 2 results
- California 2 results
- Canada 2 results
- Chicago 2 results
- Chicago (Ill.) 2 results
- China 2 results
- Cuba 2 results
- Developing countries 2 results
- Europe 4 results
- France 4 results
- Förenta staterna 2 results
- Germany 4 results
- Great Britain 8 results
- Guantánamo Bay Naval Base 2 results
- Illinois 2 results
- India 6 results
- Islamic countries 4 results
- Israel 2 results
- Libya 2 results
- Massachusetts 2 results
- Mexican-American Border Region 4 results
- Mexico 4 results
- Middle East 8 results
- Middle West 4 results
- Milwaukee 2 results
- Milwaukee (Wis.) 2 results
- Mississippi River 2 results
- Mississippi River Valley 2 results
- North America 4 results
- Northern boundary of the United States 2 results
- Outer space 2 results
- Pakistan 2 results
- Persian Gulf Region 2 results
- Poland 2 results
- Russia (Federation) 8 results
- Santa Monica Bay 2 results
- Santa Monica Bay Region 2 results
- Santa Monica Bay Region (Calif.) 2 results
- Somalia 2 results
- South Asia 2 results
- Soviet Union 2 results
- Sudan 2 results
- USA 4 results
- Uganda 2 results
- United States
- Wisconsin 2 results
- États-Unis 10 results