Region
United States
15
United States --
12
Former Soviet republics
4
Former Soviet republics --
4
Asia, Southeastern --
3
Developing countries
3
Europe
3
United states --
3
Asia --
2
Europe --
2
Iraq
2
Iraq --
2
Southeast Asia
2
Africa, Northeast
1
Asia
1
Asia, Southeastern
1
Canada
1
Caucasus, Northern
1
Central America
1
East Asia --
1
Europe, Central
1
Europe, Eastern
1
France
1
Germany
1
Germany --
1
International relations
1
Korea (North)
1
Korea (North) --
1
Korea (South)
1
Korea (South) --
1
Middle East --
1
National security --
1
Pacific Area
1
Pacific Area --
1
Russia
1
Russia (Federation)
1
Russia (Federation) --
1
Russia(Federation) --
1
Soviet Union --
1
Sweden
1
Ukraine --
1