Personal narratives, American Biography 36 World War, 1939-1945 33 Campaigns 23 Vietnamese Conflict, 1961-1975 20 History 18 Vietnam War, 1961-1975 18 Soldiers 10 Aerial operations, American 9 United States 8 Army 5 Iraq War, 2003 5 Officers 5 Prisoners of war 5 Regimental histories 4 Underground movements 4 Vietnamese conflict, 1961-1975 4 World war, 1939-1945 4 Afghan War, 2001- 3 Commando operations 3 Diaries 3 Fighter pilots 3 Iraq war, 2003 3 Journalists 3 Marine Corps 3 Marines 3 Military intelligence 3 Pacific Area 3 Prisoners and prisons, North Vietnamese 3 Tank warfare 3