Prevention Terrorism -- 7 Prevention. -- 3 War on Terrorism, 2001-2009 3 Security measures 2 Security measures -- 2 Aeronautics, Commercial -- 1 more ... Airports -- 1 Civil defense 1 Civil defense -- 1 Counterinsurgency -- 1 Defenses 1 Finance 1 Finance -- 1 Finance. -- 1 Foreign relations -- 1 Globalization 1 Harbors -- 1 Hate crime investigation 1 Hate crime investigation -- 1 Hijacking of aircraft -- 1 Merchant marine -- 1 Money laundering 1 Money laundering -- 1 National security 1 National security -- 1 Passenger traffic 1 Politics and government -- 1 Prevention -- 1 September 11 Terrorist Attacks, 2001 1 less ...