History -- World politics -- Military art and science -- 5 Democracy -- 4 International relations 4 Military history, Modern -- 3 20th century 2 more ... Arms race -- 2 Authoritarianism -- 2 Cold War 2 Counterinsurgency -- 2 Diplomacy -- 2 Guerrillas -- 2 Human rights 2 Race relations -- 2 Racism -- 2 20th century -- 1 Arms control -- 1 Boundary disputes -- 1 Conflict management -- 1 Congresses 1 Congresses -- 1 Counterrevolutions -- 1 Defense industries -- 1 Defenses 1 Democratization -- 1 Diplomats 1 Foreign relations 1 Foreign relations - -- 1 Foreign relations -- 1 less ...