<prompt> Ramba uchiverenga ndima ino - Whistler akashanda muMexicoan-American War, kubva muna 1846 kusvika muna 1848, achibatanidzwa muKukombwa kweVeracruz, Kurume 9 kusvika 29, 1847, Hondo yeCerro Gordo, Kubvumbi 17-18, 1847, Hondo yeContreras, Nyamavhuvhu 19-20, 1847, Hondo yeChurubusco  <response>: , August 20, 1847. Akagadzwa brevet first lieutenant musi waAugust 20, 1847 nokuda kwe Gallant and Meritorious Conduct muHondo dzeContreras neChurubusco, Mexico. 