Region
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France
16
Saudi Arabia
16
Turkey
16
Baltic States
15
Mali
15
Persian Gulf Region
14
Scotland
14
Cuba
13
Former Soviet republics
13
Kosovo (Republic)
13
Nevada
13
Persian Gulf States
13
Nevada National Security Site
12
Indonesia
11
South America
11
Sweden
11
Africa, North
10
Africa, West
10
Bosnia and Herzegovina
10
Hong Kong
10
Islamic countries
10
Outer space
10
Scandinavia
10
Western Hemisphere
10
Korea
9
Jordan
8
Russia
8
Sudan
8
Vietnam
8
Belarus
7
Burma
7
Chad
7
Finland
7
Malaysia
7
Palestine
7
South China Sea
7
Africa, Southern
6
Black Sea Region
6
Libya
6
Nevada National Security Site (Nev.)
6
Nicaragua
6
Nigeria
6
Northern boundary of the United States
6
Somalia
6
Western countries
6
Arab countries
5
Arabian Peninsula
5
Czech Republic
5
Egypt
5
Eurasia
5
more ...