Military history, Modern -- 35 History, Modern -- 28 History -- 24 World politics -- 10 Military art and science -- 7 War -- 6 War 5 more ... 20th century 4 Revolutions -- 4 Economic conditions 3 Terrorism -- 3 War and civilization -- 3 Case studies 2 Civil war 2 Conflict -- 2 Conflict management 2 Counterinsurgency -- 2 Fanaticism -- 2 Guerrilla warfare -- 2 Guerrillas -- 2 History, Military 2 Insurgency -- 2 Mediation, International 2 Military policy 2 Peace 2 20th century -- 1 21st century 1 Attrition (Military science) -- 1 Audiobooks 1 Battleships -- 1 less ...