SUBJECT
History, Modern
History
70
World politics
24
Historiography
14
Economic history
13
Cold War
11
Encyclopedias and dictionaries
11
Philosophy
10
Civilization
9
Civilization, Modern
9
Twentieth century
9
Yearbooks
9
International relations
8
Current events
7
Revolutions
7
Study and teaching
7
War
7
World history
7
Chronology
6
Military history, Modern
6
Nationalism
6
Chronology, Historical
5
Imperialism
5
Popular culture
5
Twenty-first century
5
20th century
4
Biography
4
Colonies
4
Communist strategy
4
European war
4
Globalization
4
Historical geography
4
History, Ancient
4
Military history
4
Pictorial works
4
Politics and government
4
Dictionaries
3
Economic aspects
3
Encyclopedias
3
Europe
3
Influence and results
3
Intellectual life
3
Peace
3
Periodicals
3
Photojournalism
3
Social aspects
3
State, The
3
World War, 1939-1945
3
1945
2
Anecdotes
2
mere ...