Subject Region
United States
673
Great Britain
253
France
169
America
147
Massachusetts
65
Germany
56
Philadelphia (Pa.)
43
Europe
38
Pennsylvania
32
Philadelphia
25
Southern States
23
New York (State)
19
Boston (Mass.)
18
Spain
18
Israel
17
Confederate States of America
16
Soviet Union
16
China
10
New York (N.Y.)
10
North America
10
England
9
Iraq
8
Ireland
8
Middle East
8
Yugoslavia
8
Canada
7
Mexico
7
Boston
6
New York
6
Russia
6
South Carolina
6
Virginia
6
Palestine
5
Rwanda
5
Cuba
4
Italy
4
Japan
4
North Carolina
4
Northeastern States
4
Russia (Federation)
4
Vietnam
4
Africa
3
Alabama
3
Algeria
3
Austria
3
Chile
3
Connecticut
3
Iran
3
London
3
New England
3
more ...