Rubuta ci gaba don wannan sakin layi - 1st Indiana Cavalry Regiment, wanda aka fi sani da 28th Regiment of Volunteers shi ne rukunin sojan doki wanda ya yi aiki a rundunar sojojin Union a lokacin yakin basasar Amurka. An shirya shi a watan Agusta 1861, ya yi yawancin yaƙe-yaƙe a jihar Arkansas. Rundunar ta yi aiki a Cotton Plant, Helena, Bayou Fourche
, Pine Bluff, Dutsen Elba, da kuma Marks 'Mills. An raba wani kamfani kuma ya yi yaƙi a cikin ayyukan da dama a cikin yakin Vicksburg. An saki rundunar a watan Yuni na shekara ta 1865.