United States (649)
Europe (140)
Developing countries (85)
China (70)
Great Britain (51)
Middle East (44)
European Union countries (43)
Germany (42)
Africa (40)
Asia (38)
Rome (37)
Canada (33)
East Asia (33)
Greece (32)
Latin America (30)
Europe, Eastern (28)
Mediterranean Region (25)
Italy (24)
India (22)
Japan (22)
Southeast Asia (22)
France (20)
England (19)
Southern States (19)
Egypt (18)
America (16)
Israel (16)
Russia (Federation) (16)
North America (14)
Pacific Area (14)
Spain (13)
Malaysia (12)
Africa, Sub-Saharan (11)
Australia (11)
Iran (11)
Palestine (11)
Netherlands (10)
Soviet Union (10)
Iraq (9)
Mexico (9)
Turkey (9)
Balkan Peninsula (8)
South Asia (8)
Outer space (7)
Russia (7)
Scandinavia (7)
Singapore (7)
Arctic regions (6)
Assyria (6)
Byzantine Empire (6)
Caribbean Area (6)
Congresses (6)
Europe, Central (6)
Europe, Western (6)
Indonesia (6)
Ireland (6)
Poland (6)
Tropics (6)
Afghanistan (5)
Asia, Central (5)
California (5)
Europe, Northern (5)
Florida (5)
Pakistan (5)
Portugal (5)
Texas (5)
Tibet Autonomous Region (China) (5)
Ukraine (5)
Antarctica (4)
Arab countries (4)
Austria (4)
Belgium (4)
Foreign countries (4)
Former Soviet republics (4)
Islamic countries (4)
Judaea (Region) (4)
Mississippi (4)
South Africa (4)
South America (4)
Tibet Autonomous Region (4)
Tibet Region (4)
West Bank (4)
Africa, East (3)
Africa, North (3)
Africa, West (3)
Babylonia (3)
Black Sea Region (3)
Central America (3)
Cuba (3)
Developed countries (3)
El Salvador (3)
Elam (3)
Germany (East) (3)
Himalaya Mountains Region (3)
Jerusalem (3)
Pacific Ocean (3)
Scotland (3)
Southwest, New (3)
Wales (3)
Adriatic Sea Region (2)
