<prompt> Pedzisa mutsara unotevera: 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 kusvika 20, 1847,  <response>: Hondo yeChurubusco, August 20, 1847. Akagadzwa brevet first lieutenant musi waAugust 20, 1847 nokuda kwe Gallant and Meritorious Conduct muHondo dzeContreras neChurubusco, Mexico. 