Subject
Foreign relations
History
761
Politics and government
712
Irish Americans
527
Political activity
518
Societies, etc
471
World War, 1939-1945
63
Home rule
55
World War, 1914-1918
52
Secret service
43
Cryptography
40
Cryptographers
38
Autonomy and independence movements
11
Diplomatic history
11
Economic conditions
11
Irish
11
Nationalism
11
World politics
11
Neutrality
10
Catholic Church
9
Death and burial
9
Diplomats
9
Colonies
8
History, Military
8
International relations
7
Sources
7
Diplomatic and consular service, Irish
6
Boundaries
5
Causes
5
Cold War
5
Constitutional history
5
Economic policy
5
Imperialism
5
Revolutionaries
5
Social conditions
5
Territory, National
5
British
4
Caricatures and cartoons
4
Defenses
4
Draft
4
Irish question
4
Rubber industry and trade
4
Statesmen
4
Anniversaries, etc
3
Campaigns
3
Civilization
3
Commerce
3
Court and courtiers
3
Description and travel
3
European federation
3
more ...