SUBJECT
Foreign relations
Politics and government
29
History
26
Economic conditions
5
Social conditions
5
World politics
5
Politics
3
Central America
2
Civil rights
2
Civil supremacy over the military
2
Civilization
2
Cuba
2
Defenses
2
Military policy
2
Monroe doctrine
2
United States
2
20th century
1
Americans in Mexico
1
Argentine Republic
1
Armed Forces
1
Autonomy and independence movements
1
Brazilian literature
1
Communism
1
Counterevolutions
1
Cuban question
1
Dependency on foreign countries
1
Economic conditions $1918-
1
Economic integration
1
Economic policy
1
El Salvador
1
Emigration and immigration law
1
European intervention
1
Foeign relations
1
Foreign relations
1
Geopolitics
1
History and criticism
1
History, Military
1
Historys
1
Human rights
1
Imperial federation
1
Inter-American conferences
1
Intervention (International law)
1
Japanese in California
1
Labor and laboring classes
1
Militarism
1
National security
1
Northeast boundary of the United States
1
Organization of American States
1
Pan-Americanism
1
Radicalism
1
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