<prompt> Kamilisha sentensi ifuatayo: Kama 21 Arkansas Regiment, chini ya Kanali Jordan E. Cravens, Regiment hii walipigana katika shughuli zifuatazo:  <response>: Vita ya Grand Ghuba, vita ya Port Gibson, vita ya Champion ya Hill, vita ya Big Black River Bridge, na hatimaye alisalimishwa na mwisho wa kuzingirwa kwa Vicksburg. 21 Arkansas ilikuwa kuimarishwa na 15 Kaskazini Magharibi Arkansas, 16 Arkansas, na nguvu ya 14 Arkansas Infantry Regiments kuunda 1 Arkansas Consolidated Infantry Regiment Trans-Mississippi, na alikuwa stationed katika Marshall, Texas, wakati vita kumalizika. Kuunganishwa regiment alipewa pamoja na 2 Arkansas Consolidated Infantry Regiment na 3 Arkansas Consolidated Infantry Regiment na 2 McNair ya Arkansas Brigade, 1 Churchill ya Arkansas Idara, 2 Corps, Trans-Mississippi Idara, kutoka Septemba 1864 hadi Mei 1865. 