<prompt> Pedzisa mutsara unotevera: Pana 25 March 1863, uchitungamirirwa naColonel Charles Rivers Ellet, Switzerland yakabatana negondohwe mukuedza kupfuudza nhare yeVicksburg. Ngarava dzose dziri mbiri dzakarohwa zvikuru ne confederate gunfire, ne Lancaster ichinyudzwa. Pasinei zvapo nokukuvadzwa kwake, Switzerland yakapukunyuka rwendo rwacho ndokuita nzira yakabudirira yakatevera yenhare pa  <response>: Grand Gulf, Mississippi, musi waMarch 31. Akatora rutivi mukuita paRed neAtchafalaya nzizi muna May naJune 1863. Gare gare muhondo, Switzerland yakanga iri rutivi rweMississippi Marine Brigade. 