<prompt> Ngwala go tšwela pele ga serapa se - Ka morago ga go rulaganywa, sehlopha se sefsa se ile sa abelwa go First Missouri Brigade. Sehlopha sa Pele sa Missouri, seo se bego se laolwa ke Mokolonele Francis M. Cockrell, se ile sa fetišetšwa tikologong ya Grand Gulf, Mississippi mathomong a March 1863. Ge ba be ba le Grand Gulf, sehlopha se ile sa aga meago ya tšhireletšo. 1st le 4th Missouri Consolidated, gotee le 2nd Missouri Infantry, 3rd Missouri Infantry, le Henry Guibors artillery battery, ba ile ba tshela Noka ya Mississippi go ya Louisiana go bona mesepelo ya Union. Ka April 15, ma-Missouri a ile a laelwa gore a boele Grand Gulf, gomme sehlopha se ile sa tšea karolo ka go thuntšha ka dibetša tša ntwa le dikepe tša ntwa tša Union ka Ntwa ya Grand Gulf  <response>: .. le Ka morago ga ge Major General Ulysses S. Grant a ile a fihla Mississippi e le gore a ka hlasela Vicksburg, Bowen o ile a romela banna ba gagwe ba bantši go tloga Grand Gulf go ya Port Gibson, Mississippi go leka go thibela Grant. Lega go le bjalo, 1st le 4th Missouri Consolidated ba be ba le mošomong wa go šireletša leporogo, gomme ba lahlegelwa ke Ntwa ya Port Gibson ka la 1 Mei. 