History -- Military history, Modern -- 6 Economic conditions 4 History 4 World politics -- 4 Military art and science -- 3 Civilization -- 2 more ... Civilization, Modern -- 2 Commerce -- 2 Foreign relations -- 2 History, Modern -- 2 Philosophy 2 Politics and government -- 2 Social change -- 2 Terrorism -- 2 War and civilization -- 2 20th century 1 20th century. -- 1 21st century. -- 1 Algeria -- 1 Arab-Israeli conflict 1 Armed Forces -- 1 Atomic bomb -- 1 Attrition (Military science) -- 1 Audiobooks 1 Biotechnology 1 Case studies 1 Ch'ing dynasty, 1644-1912 1 China -- 1 Chinese -- 1 less ...