Kammala jumla mai zuwa: 8th Missouri Cavalry Regiment wani rukunin sojan doki ne daga Missouri wanda ya yi aiki a rundunar Union a lokacin yakin basasar Amurka. An kafa rundunar tsakanin 6 ga Agusta da 15 ga Satumba 1862. Rundunar ta yi yaƙi a Prairie Grove da Van Buren a 1862. Unitungiyar ta halarci aikin Frederick Steele zuwa Little Rock a cikin 1863, suna yaƙi a Brownsville, Bayou Meto, da
Bayou Fourche. (Yankin da ke bakin teku) Daga 1863 zuwa 1865, rundunar ta kasance a Arkansas, ta tafi tafiye-tafiye don kawar da 'yan bindigar' yan tawaye da sauran ayyukan aiki. An cire wannan rukunin daga aiki a ranar 20 ga Yuli, 1865. A watan Janairun 1863, rundunar ta aikata abin da aka sani da Huntsville Massacre.