Oblast
Estados Unidos de América
United States
47
México
7
Mexico
6
España
2
Spain
2
Afganistán
1
Alemania
1
American literature
1
Central America
1
Colombia
1
Cuba
1
Europa
1
Europe
1
Executive power
1
France
1
Francia
1
Germany
1
Iraq War, 2003-
1
Latin America
1
New York (State)
1
North America
1
Rusia
1
Russia
1
San Luis Potosí (Mexico : State)
1
Venezuela
1