SUBJECT
Relations
Politics and government
9
Civilization
5
Economic conditions
4
Social conditions
4
History
3
Communism
2
Foreign relations
2
Pan-Americanism
2
Politics
2
Alliance for progress
1
Americans
1
Civil rights
1
Commerce
1
Defenses
1
Economic policy
1
Foreign
1
Investments
1
Latin America
1
Mexicans in Texas
1
Organization of American States
1
Radio, Short wave
1
Representative government and representation
1
Soldiers
1
World politics
1
World war, 1939-1945
1