Region
Afghanistan
2
Africa
1
Alabama
2
Alaska
7
America
2
An Lộc
1
Ann Arbor
1
Arizona
2
Arkansas
1
Asia
6
Attica
1
Australia
22
Baltimore (Md.)
3
Berkeley
4
Berkeley (Calif.)
2
Binh Dinh (Tinh)
1
Binh Nghia (Vietnam)
1
Birmingham
2
Bosnia and Herzegovina
1
Bình Định (Province)
2
Bình Định (Vietnam : Province)
2
California
11
Cambodia
35
Camden
2
Canada
17
Catonsville
2
Catonsville (Md.)
5
Central Highlands
3
Central Highlands (Vietnam)
3
Chicago
2
China
11
Chu Lai (Vietnam)
1
Con Thi'ên Mountain
1
Con Thi'ên Mountain (Vietnam)
1
Con Thiền Mountain Region
1
Con Thiền Mountain Region (Vietnam)
1
Con Thiè̂n Mountain Region
2
Con Thiền Mountain Region
1
Con Thiền Mountain Region (Vietnam)
1
Connecticut
1
Cuba
1
Czechoslovakia
1
Củ Chi (Quận)
1
Củ Chi (Vietnam : Quận)
1
Des Moines
2
Deutschland <Bundesrepublik>
1
Developing countries
3
East Asia
2
El Salvador
1
English-speaking countries
3
more ...