History, Modern -- History -- 7 World politics -- 4 History 3 Peace 3 Periodicals -- 3 Revolutions -- 3 more ... 20th century 2 Chronology -- 2 Civil war 2 Conflict management 2 International relations 2 Mediation, International 2 War 2 13th century 1 16th century 1 20th century -- 1 21st century 1 Biography -- 1 Civilization -- 1 Cold War 1 Colonies -- 1 Crimes against humanity 1 Culture 1 Democracy -- 1 Despotism 1 Detente 1 Dictatorship 1 Dictionaries 1 Emigration and immigration -- 1 less ...