Eighth United States Army was created in 1944.
Eighth Route Army was created in 1937.
Eighth Area Army - Japan - was created in 1942.
Japanese Eighth Area Army was created in 1942.
Eighth Army Ranger Company was created in 1950.
Fifty-Eighth Army - Japan - was created in 1945.
Eighth Area Army - Japan - ended in 1945.
Japanese Eighth Area Army ended in 1945.
Eighth Army Ranger Company ended in 1951.
Fifty-Eighth Army - Japan - ended in 1945.
United States Army was created in 1775.
United States Army Central was created in 1918.
United States Army North was created in 1943.