Subject
Influence
Politics and government
History
491
Social conditions
120
Foreign relations
102
Political and social views
94
Political culture
89
Political aspects
87
Social aspects
55
Presidents
49
World War, 1939-1945
46
Arab-Israeli conflict
39
Intellectual life
37
Public opinion
36
World War, 1914-1918
34
Democracy
33
Political activity
33
Social change
32
Ethnic relations
31
Philosophy
28
Jews
26
Relations
26
Economic conditions
25
Civilization
24
Collective memory
24
Nationalism
24
African Americans
23
Cold War
23
Race relations
23
Communism
22
September 11 Terrorist Attacks, 2001
22
Political leadership
19
Palestinian Arabs
18
Politics and culture
18
Historiography
17
Mass media
17
Power (Social sciences)
17
War and society
17
World politics
17
Government policy
16
Holocaust, Jewish (1939-1945)
16
Political science
16
Social life and customs
16
Causes
15
Economic policy
15
Statesmen
15
History and criticism
14
Reconstruction (U.S. history, 1865-1877)
14
Conservatism
13
Iraq War, 2003-2011
13
more ...