Subject
Politics and government
History
22,477
Social conditions
4,613
Foreign relations
4,534
Economic conditions
3,437
Political aspects
2,689
Presidents
1,979
Democracy
1,840
Political activity
1,495
Political culture
1,471
Economic policy
1,468
Elections
1,436
Race relations
1,383
Nationalism
1,351
Ethnic relations
1,218
Political parties
1,189
African Americans
1,138
Political science
982
Colonies
905
Politica y gobierno
903
Civil rights
888
Slavery
843
Jews
839
Social aspects
791
Influence
790
Intellectual life
771
Relations
753
Political participation
750
Social life and customs
740
Political and social views
720
Civilization
694
Constitutional history
668
Causes
622
Communism
613
Election
612
Politicians
612
Public opinion
601
Social policy
600
Conservatism
588
Democratization
566
Islam and politics
562
World War, 1939-1945
548
Statesmen
540
Government relations
530
Social change
521
Church and state
517
Government policy
516
Kings and rulers
511
Legislators
499
Philosophy
498
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