<prompt> Bhala okuqhubekayo kwalesi sigaba - Lapho kugqashuka impi neMexico ngo - 1846, i - 2nd Infantry Regiment yathunyelwa eCamargo, eMexico futhi yajoyina iBrigade kaJenene David E. Twiggs. Kusukela ngoSepthemba 1846 kuya kuDisemba 1847 leli qembu lenza umkhankaso lisuka eRio Grande liya eMexico City, lilwa ezimpini zaseVeracruz  <response>: , iCerro Gordo, iContreras, iChurubusco, iMoline del Rey neChapultepec. 