Foreign relations -- 415 History -- 128 Politics and government -- 109 Terrorism -- 89 National security -- 78 Foreign economic relations -- 65 Relations -- 63 more ... Government policy -- 55 Military policy 52 Presidents -- 47 Politics and government 42 World politics -- 41 Political aspects -- 36 Economic conditions -- 34 Military relations -- 30 Biography -- 29 Congresses -- 28 Prevention -- 28 Intelligence service -- 26 Prevention. -- 26 History 25 Law and legislation -- 23 Public opinion -- 23 Democracy -- 22 Economic policy -- 22 Foreign relations 22 Social conditions -- 20 Civil rights -- 19 Election -- 19 Cold War 18 less ...