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Subject
- Prevention31
- Government policy21
- Foreign relations19
- Drug control18
- Drug traffic18
- National security16
- Relations16
- Western Hemisphere Travel Initiative (U.S.)15
- International cooperation12
- Border security11
- Economic assistance, American11
- Terrorism11
- Finance10
- International travel regulations10
- State-sponsored terrorism10
- Law and legislation8
- Passports8
- Corrupt practices6
- Economic sanctions, American6
- Ports of entry6