History 132 World War, 1939-1945 75 Campaigns 45 History, Military 39 World War, 1914-1918 23 Foreign relations 9 Napoleonic Wars, 1800-1815 9 Prisoners of war 9 Regimental histories 9 Politics and government 8 Armed Forces 7 Military leadership 7 Generals 6 Officers 6 Arnhem, Battle of, Arnhem, Netherlands, 1944 5 Equipment and supplies 5 Military art and science 5 Soldiers 5 Aerial operations, British 4 Army 4 Atrocities 4 Concentration camps 4 Falkland Islands War, 1982 4 Peninsular War, 1807-1814 4 Prisoners and prisons, Japanese 4 Secret service 4 Tank warfare 4 Ardennes, Battle of the, 1944-1945 3 Armies 3 Colonies 3