Foreign relations -- 426 History -- 130 Politics and government -- 111 Terrorism -- 92 National security -- 78 Foreign economic relations -- 65 Relations -- 65 more ... Government policy -- 55 Military policy 53 Politics and government 47 Presidents -- 47 World politics -- 41 Political aspects -- 37 Economic conditions -- 35 Military relations -- 32 Biography -- 30 Prevention -- 29 Congresses -- 28 History 26 Intelligence service -- 26 Prevention. -- 26 Foreign relations 23 Law and legislation -- 23 Public opinion -- 23 Democracy -- 22 Economic policy -- 22 Social conditions -- 21 Civil rights -- 20 Cold War 19 Election -- 19 less ...