<prompt> Bhala okuqhubekayo kwalesi sigaba - Lapho kugqashuka iMpi yaseMexico neMelika ngoJuni 1846, uVan Buren waphinde wamiswa ebuthweni njenge-paymaster enesikhundla sokuba ngu-major. UVan Buren wasebenza njengomsizi kumaJenene uZachary Taylor noWinfield Scott futhi wabamba iqhaza eMpini yaseContreras, eMpini yaseMonterrey, ekuvinjezelweni kweVeracruz  <response>: , iMpi yaseCerro Gordo, neMpi yaseChurubusco. 