Region
Afghanistan
5
Afghanistan --
6
Africa
1
Africa --
1
Africa, Northeast
1
Africa, Northeast --
1
Africa, Southern
1
Africa, Southern --
2
Arab countries
4
Arab countries --
4
Arab-Israeli conflict --
1
Argentina
2
Argentina --
2
Asia
20
Asia --
18
Asia, Southeastern
2
Asia, Southeastern --
2
Austria --
1
Balkan Penisula
1
Balkan Penisula --
1
Brazil
1
Brazil --
1
Bulgaria
1
Bulgaria --
1
Burma --
1
Cambodia
2
Cambodia --
4
Canada
3
Canada --
2
Caribbean
1
Caribbean Area
5
Caribbean Area --
7
Central America
7
Central America --
7
Chile
2
Chile --
2
China
39
China --
52
Colombia
3
Colombia --
3
Cuba
7
Cuba --
7
Developing countries
12
Developing countries --
5
East Asia
9
East Asia --
9
Eastern Europe
1
Egypt
5
Egypt --
5
Espionage, America --
1
more ...