 Nyora kupfuurira kweiyi ndima - Buchanan akapinda muHondo yeMexico achitungamirira Vazvipiri veMaryland. Akanga ari muHondo yeChapultepec, Hondo yePalo Alto, Hondo yeResaca de la Palma, Hondo yeMolino del Rey, uye kubatwa kweMexico City. Nokuda kwebasa rake muMexico, Buchanan akapiwa mbiri mbiri mukucherechedza ushingi hwake mukuita. Muna 1847 Buchanan akava nhengo yekare yeAztec Club ya1847 sangano remauto evakuru vakanga vashumira muHondo yeMexico. 