Regimental histories History 340 Campaigns 193 World War, 1939-1945 180 Soldiers 100 World War, 1914-1918 37 Aerial operations, American 28 more ... Participation, African American 19 History, Military 18 Vietnam War, 1961-1975 18 Officers 17 Military life 15 African American soldiers 14 Korean War, 1950-1953 13 Tank warfare 13 Aerial operations, British 11 Generals 9 Cavalry operations 8 African American troops 7 Gettysburg, Battle of, Gettysburg, Pa., 1863 7 Mexican War, 1846-1848 7 Prisoners of war 7 Social aspects 7 Argonne, Battle of the, France, 1918 6 Armed Forces 6 Artillery operations 6 Gettysburg Campaign, 1863 6 African Americans 5 Commando operations 5 Naval operations, American 5 less ...