Subject
Embargo
History
36
Commerce
20
Economic sanctions, American
11
Foreign economic relations
10
Export controls
8
Economic aspects
7
Politics and government
7
Foreign relations
5
Economic policy
4
Economic sanctions
4
Foreign trade regulation
4
Military weapons
4
Commercial policy
3
Economic conditions
3
Firearms industry and trade
3
International relations
3
Law and legislation
3
Disarmament
2
Grain trade
2
Political corruption
2
Sanctions (International law)
2
Shipping
2
Ammunition
1
Arms control
1
Attachment and garnishment
1
Catholic Church
1
Christianity and politics
1
Cuban Missile Crisis, 1962
1
Cubans
1
Defenses
1
Derecho romano
1
East-West trade
1
Econometric models
1
Farm produce
1
Heads of state
1
International economic relations
1
International trade
1
Liquor laws
1
Loyalty oaths
1
Microeconomics
1
Monmouth's Rebellion, 1685
1
Neighbors
1
Neutrality
1
Petroleum industry and trade
1
Prices
1
Produce trade
1
Recruiting, enlistment, etc
1
Roman law
1
Security, International
1
more ...