Region
Developing countries
37
Developing countries --
31
United States
19
United States --
18
Soviet Union
11
Soviet Union --
10
China
3
Afghanistan
2
Afghanistan --
2
China --
2
Developing countries - --
2
United states --
2
Asian politics
1
Developed countries
1
Developed countries --
1
Developing countries --
1
Europe
1
Europe --
1
Europe, Eastern
1
Europe, Eastern --
1
Islamic countries --
1
Middle East
1
Middle East --
1
Newly independent states --
1
Russia (Federation)
1
Russia (Federation) --
1
United States - --
1