HISTORY Military Military Science 2,515 TECHNOLOGY & ENGINEERING 2,510 History 2,450 Other 2,432 Histoire 1,916 World War, 1939-1945 1,187 World War II 1,173 Guerre mondiale, 1939-1945 1,052 Armed Forces 985 General 931 POLITICAL SCIENCE 727 Military policy 606 Campaigns 506 Military campaigns 505 BIOGRAPHY & AUTOBIOGRAPHY 503 History, Military 492 National security 475 Histoire militaire 473 Foreign relations 463 Diplomatic relations 453 World War I. 453 World War, 1914-1918 451 Campagnes et batailles 444 Politics and government 422 Guerre mondiale, 1914-1918 400 War 371 Politique et gouvernement 368 Relations extérieures 353