Region
Africa
5
Africa, Central
2
Africa, Eastern
2
Africa, North
2
Africa, Sub-Saharan
1
Africa, West
2
Alabama
3
Albania
1
Arizona
3
Asia
3
Assyria
2
Athens
1
Athens (Greece)
1
Australia
3
Austria
2
Balkan Peninsula
1
Boca Raton (Fla.)
3
Boerne (Tex.)
1
Bolivia
1
Bosnia and Hercegovina
1
Bosnia and Herzegovina
3
Brunei
1
Byzantine Empire
2
California
3
Canada
12
Catholic Church
1
China
31
Christianity
1
Colorado
13
Connecticut
6
Constitutional history
1
Cuba
2
Denmark
2
Developing countries
2
Devils Tower National Monument (Wyo.)
3
East Asia
1
Egypt
6
England
22
Europa
1
Europe
14
Europe, Eastern
2
Europe, Northern
1
Europe, Western
1
European Union countries
5
États-Unis
1
Florida
5
Former Soviet republics
2
France
13
Georgia
1
Germany
7
more ...