<prompt> Bhala okuqhubekayo kwalesi sigaba - Ngosuku olulandelayo ngemva kwempi, uSherman wagwedla waya esikebheni sikaDahlgren esiyinhloko eyovakashela u-admiral. USherman futhi wayenesizathu sokuziqhenya ngamasosha ayebambe iqhaza ekunqobeni eFort McAllister; ayeyilawo masosha ayewahole ngokwakhe njengomkhuzi wamasosha eShilo  <response>: nomkhuzi wamasosha eVicksburg. 