Region
United States
9
Great Britain
3
Alabama
2
Germany
2
Soviet Union
2
Africa
1
Arkansas
1
Astronautics
1
Atomic bomb
1
Austria
1
Berlin (Germany)
1
Berlin,
1
Birmingham
1
Boston
1
Europe
1
Foreign relations
1
France
1
Germany,
1
Great Plains
1
Haight Ashbury (San Francisco)
1
Iran
1
Japan
1
Kenya
1
Levittown (N.Y.)
1
Little Rock
1
Love Canal Chemical Waste Landfill (Niagara Falls, N.Y.)
1
Massachusetts
1
Mississippi
1
Montgomery
1
Normandy
1
Selma
1
Spain
1
Stock exchanges
1