Region
United States
358
Hungary
13
Europe, Eastern
12
Japan
12
Soviet Union
11
Developing countries
7
Southern States
5
Cuba
4
West Virginia
4
Europe, Central
3
Nicaragua
3
Alabama
2
Alaska
2
Amchitka Island
2
Amchitka Island (Alaska)
2
Central America
2
China
2
France
2
Germany
2
Illinois
2
Latin America
2
Massachusetts
2
New England
2
New York (State)
2
Outer space
2
South Carolina
2
Southwest, New
2
Washington (D.C.)
2
États-Unis
2
Afghanistan
1
Africa
1
Africa, North
1
Anti-communist movements
1
Arizona
1
Australia
1
Bolivia
1
Brazil
1
California
1
Canada
1
Chicago
1
Chicago (Ill.)
1
Chile
1
Communist countries
1
Connecticut
1
Czechoslovakia
1
Dunaújváros
1
Dunaújváros (Hungary)
1
East Asia
1
Eastern Europe
1
Europe
1
more ...