Region
Soviet Union
Russia
17
United States
10
Russia (Federation)
7
Germany
3
Czechoslovakia
2
Great Britain
2
Japan
2
Alabama
1
Armenia
1
Berlin (Germany)
1
Berlin,
1
Birmingham
1
Canada
1
Caucasus
1
Communism
1
Cuba
1
Europe
1
Foreign relations
1
Former Soviet republics
1
Germany -- History -- 1871-1918
1
Germany,
1
Kievan Rus
1
Levittown (N.Y.)
1
Moscow (Russia)
1
Western countries
1