Campaigns History 637 World War, 1939-1945 339 Generals 121 World War, 1914-1918 102 Regimental histories 78 Soldiers 65 more ... Military leadership 63 History, Military 61 Napoleonic Wars, 1800-1815 32 Politics and government 30 Aerial operations, American 28 Command of troops 22 Mexican War, 1846-1848 20 Military art and science 19 Naval operations 19 Officers 18 Armed Forces 16 Iraq War, 2003-2011 16 Social conditions 13 Foreign relations 12 Gettysburg, Battle of, Gettysburg, Pa., 1863 12 Korean War, 1950-1953 12 Social aspects 12 Strategy 12 Indians of North America 11 Influence 11 Presidents 11 Atrocities 10 Secession 10 less ...