Foreign relations -- 17 Terrorism -- 9 Military policy 7 Politics and government -- 7 Government policy -- 5 World politics -- 5 National security -- 4 more ... Prevention -- 4 Relations -- 4 Defenses 3 Military relations -- 3 Politics and government 3 Appropriations and expenditures 2 Congress 2 Congresses 2 Congresses -- 2 Constitutional history 2 Economic sanctions, American 2 Foreign economic relations 2 Foreign relations 2 History -- 2 Nuclear weapons -- 2 Presidents -- 2 Prevention 2 Prevention. -- 2 Relations 2 Security, International 2 Terrorism 2 Alliances 1 Arab-Israeli conflict -- 1 less ...