Whakakiia te rerenga e whai ake nei: I whakawhiwhia te 3rd Regiment o nga Dragoons ki te haerenga ki Central Mexico, i tae atu ki te taha o Vera Cruz me te ope a Major General Winfield Scott me te whai waahi ki te Siege o Vera Cruz,
Ko te Pakanga o Churubusco me te Pakanga o Molino del Rey. I uru te Tuatoru o nga Dragons ki te whai a General Joseph Lane i a General Santa Anna i te Hanuere 1848, me te pakanga a Lane ki nga ope guerilla o Joaquín Rea i te mahi a Atlixco me Padre Jarauta i te mutunga o Hui-tanguru 1848.