<prompt> Ngwala go tšwela pele ga serapa se - Wissahickon e agilwe kua Philadelphia, Pennsylvania. O ile a laelwa ka November 1861, mathomong o ile a hlankela kua Kgogometšaneng ya Mexico le Nokeng ya Mississippi, moo ka April-July 1862 a ilego a tšea karolo go thopeng New Orleans, go hlaselwa ga Grand Gulf  <response>: , go feta ga dipitšo tše pedi tša mašole a Confederate ao a bego a laola noka kua Vicksburg le go lwa le dikepe tša ntwa. 