Subject Region
United States
423
Great Britain
128
Europe
70
European Union countries
56
Canada
48
France
38
Germany
31
Mexico
31
Latin America
26
Greece
23
Israel
23
Africa
22
China
22
India
20
Japan
18
Spain
18
Turkey
17
Argentina
14
Rome
13
Athens
12
South Africa
12
Asia
10
Chile
10
England
10
Italy
10
America
9
America Latina
9
Espana
9
Colombia
8
New York (State)
8
Palestine
8
Southern States
8
Soviet Union
8
Texas
8
Australia
7
Brazil
7
Ireland
7
Europe, Western
6
Middle East
6
Netherlands
6
New York
6
California
5
Ethiopia
5
Latvia
5
Mediterranean Region
5
Mexican-American Border Region
5
Arab countries
4
Bulgaria
4
Commonwealth countries
4
Detroit
4
more ...