Region
Europe, Eastern --
72
Europe, Eastern
42
Former Soviet republics --
12
Soviet Union --
11
Former Soviet republics
8
Soviet Union
7
Russia (Federation) --
5
Balkan Peninsula --
4
Europe, Central --
4
Europe
3
Europe --
3
Russia (Federation)
3
Asia
2
Asia --
2
Asia, Central --
2
United States --
2
Yugoslavia --
2
BalkanPeninsula --
1
China
1
China --
1
Eastern Europe
1
Europe, Central
1
German reunification question (1949-)
1
Middle East
1
Middle East --
1
Russia --
1
United States
1