Subject Region
United States
299
Great Britain
73
Europe
42
France
26
China
23
Middle East
22
Israel
21
Colombia
15
England
14
Japan
13
Developing countries
12
Greece
9
Iraq
9
Afghanistan
8
Australia
8
Florence (Italy)
8
Germany
8
Africa
7
Gaza Strip
7
Ireland
7
Rome
7
Syria
7
Spain
6
Bosnia and Herzegovina
5
Canada
5
Palestine
5
Pennsylvania
5
Sri Lanka
5
Vietnam
5
Argentina
4
Asia
4
Bosnia and Hercegovina
4
Islamic countries
4
Massachusetts
4
Mediterranean Region
4
Pakistan
4
Soviet Union
4
Sudan
4
Africa, Sub-Saharan
3
Egypt
3
Espana
3
Indiana
3
London
3
Netherlands
3
Northern Ireland
3
Russia (Federation)
3
Sierra Leone
3
Yemen (Republic)
3
Africa, West
2
Athens
2
more ...