Government policy -- Terrorism -- 16 Foreign relations -- 7 Politics and government -- 6 Prevention -- 6 War on terrorism, 2001- 5 National security -- 4 more ... History -- 3 Case studies 2 Industrial relations -- 2 Influence 2 Jihad 2 Nuclear weapons -- 2 Petroleum industry and trade -- 2 Political aspects 2 Prevention. -- 2 Arms transfers -- 1 Case studies -- 1 Civil defense -- 1 Civil rights -- 1 Cold War -- 1 Counterinsurgency -- 1 Cross- cultural studies 1 Defenses 1 Democracy -- 1 Economic aspects -- 1 Economic sanctions, American 1 Emergency management -- 1 Energy policy 1 Energy policy -- 1 less ...