Tuhia he haere tonu mo tenei waahanga - I hoki mai a Montgomery ki tana rerenga i Mexico i te 1847-48 ka uru ki te Pakanga o Cerro Gordo, Paenga-whāwhā 17-18, 1847, te hopu o San Antonio i muri i te Pakanga o Contreras, Akuhata 20, 1847, te Pakanga o Churubusco
, Akuhata 20, 1847, me te Pakanga o Molino del Rey, Mahuru 8, 1847, i whara ai ia i te whakaekenga ki nga mahi Mexico a ko ia te kaitohutohu mo te kaitohutohu. Heoi i mahi ia i te Pakanga o Chapultepec i te Mahuru 13, 1847 me te Pakanga mo Mexico City, i hua ai te hopu o Mexico City i te Mahuru 13-14, 1847.