Foreign relations -- Terrorism -- Government policy -- 4 War on Terrorism, 2001-2009 4 September 11 Terrorist Attacks, 2001 2 Civil rights -- 1 Foreign public opinion 1 more ... Globalization 1 History, Military -- 1 Moral and ethical aspects 1 National security -- 1 Politics and government -- 1 Prevention 1 War -- 1 War and society -- 1 less ...