Campaigns History World War, 1939-1945 514 History, Military 261 Generals 243 Regimental histories 178 Military leadership 108 more ... Soldiers 107 World War, 1914-1918 105 Politics and government 69 Command of troops 57 Aerial operations, American 55 Napoleonic Wars, 1800-1815 52 Military art and science 50 Naval operations 44 Armed Forces 41 Social aspects 38 Atrocities 34 Officers 33 Strategy 27 Foreign relations 26 Military policy 26 Social conditions 25 Gettysburg, Battle of, Gettysburg, Pa., 1863 24 Mexican War, 1846-1848 24 Naval operations, American 24 Grand Alliance, War of the, 1689-1697 22 Influence 22 British forces 21 Participation, African American 20 less ...