SUBJECT
Strategic aspects
10
Military policy
4
Foreign relations
3
National security
3
Military relations
2
Armed Forces
1
Commerce
1
Defenses
1
Economic aspects
1
Economic conditions
1
Economic development
1
Energy industries
1
Energy policy
1
Freedom of the seas
1
Information technology
1
Korean reunification question (1945- )
1
Nationalism
1
Petroleum industry and trade
1
Sea-power
1
Security measures
1
Shipping
1
Trade routes
1
World politics
1