Mezue ahịrịokwu na-esonụ: Ndị agha Missouri nke asaa gara Flat Creek na February 1863. Ha si ebe ahụ kwaga Rolla, Missouri. Ngalaba ahụ sonyere na arụmọrụ megide mwakpo Marmaduke na Cape Girardeau site na Eprel 17 ruo Mee 2. E debere ndị agha ahụ na Pilot Knob ruo ọnwa Julaị. E kenyere ndị otu ahụ na 1st Brigade, 1st Cavalry Division, District of Southeast Missouri, Ngalaba Missouri na July-August ma nọ na Brownsville, Arkansas na July 25. E kenyere ndị agha ahụ na 1st Brigade, 1st Cavalry Division, Arkansas Expedition, site na Septemba 1863 ruo Jenụwarị 1864. N'oge njem Frederick Steele na Little Rock, Arkansas, ndị 7th Missouri Cavalry bụ akụkụ nke Lewis Merrill's 1st Brigade na John Wynn Davidson's 1st Cavalry Division. Ndị ọzọ nọ na brigade ahụ bụ 2nd Missouri na 8th Missouri Cavalry Regiments. E nwere ọgụ na Grand Prairie na 17 Ọgọstụ, Brownsville na 25 Ọgọstụ, na Ashley's Mills na 7 Septemba. Isi ihe mere njem ahụ bụ
Agha nke Bayou Fourche na 10 Septemba 1863 mgbe Steele kpaliri ndị agha ya n'akụkụ ugwu nke Osimiri Arkansas mgbe ndị agha Davidson dị puku mmadụ isii gafere n'akụkụ ndịda. Site na ndị agha John Montgomery Glover n'aka nri na ndị agha Merrill n'aka ekpe, ndị na-agba ịnyịnya nke Davidson chụghachiri ndị agha ịnyịnya Marmaduke ma mee ka ndị agha Confederates nke Sterling Price gbapụ na Little Rock.