 Nyorai kuenderera mberi kweiyi ndima - Musi waAugust 10, 1864, Dockery akagamuchira komisheni yake se brigadier-general uye akasimudza brigade yeArkansas, iyo yaakatungamira muRed River Campaign uye akapinda muhondo yeGomo reElba, Hondo yePrairie DAne, Hondo yePoison Spring Hondo yeMarks Mill uye Hondo yeJenkins Ferry. Mukati meiyi nhimbe, Dockery akatungamirira brigade muchikamu cheFagan chevatasvi vemabhiza. Boka racho raiumbwa ne18th Arkansas, 19th Arkansas, uye 20th Arkansas Mounted Infantry Regiments, uye 12th Arkansas Infantry Battalion yakaiswa. 