Regimental histories Campaigns 21 World War, 1914-1918 20 Military campaigns 12 History 11 World War, 1939-1945 8 Argonne, Battle of the, France, 1918 5 more ... Soldiers 3 Aerial operations, American 2 Fighter pilots 2 History, Military 2 Korean War, 1950-1953 2 Twin Tunnels, Battle of, Korea, 1951 2 Weltkrieg (1914-1918) 2 Aerial operations, British 1 Aerial reconnaissance 1 African American 1 African American soldiers 1 African American troops 1 African Americans 1 Air pilots, Military 1 American 1 Armed Forces 1 Belleau Wood, Battle of, France, 1918 1 Chipyong-ni, Battle of, Chipʻyŏng-ni, Korea, 1951 1 Chipyong-ni, Battle of, Chipʿyŏng-ni, Korea, 1951 1 Histoire 1 History, 20th Century 1 Invasion (1944) 1 Marinekorps 1 less ...