<prompt> Qedela umusho olandelayo: Ibutho likaSanborn lalilwa eMkhankasweni ka-Ulysses S. Grant waseCentral Mississippi kusukela ngoNovemba 1862 kuya kuJanuwari 1863. Lokho kwalandelwa umkhankaso kaGrant waseVicksburg,  <response>: Impi yasePort Gibson ngoMeyi 1, iMpi yaseRaymond ezinsukwini eziyishumi nanye kamuva, neMpi yaseJackson ngoMeyi 14. USanborn naye wabamba iqhaza eMpini yaseChampions Hill, eMpini yaseBig Black River, naseVicksburg kusukela ngoMeyi 18 kuya kuJulayi 4. Phakathi nengxenye yalesosikhathi, wayephethe ibutho. Amadoda kaSanborn enza umsebenzi wokugcina izimpahla eVicksburg ngemuva kokuzinikela. 