Mezue ahịrịokwu na-esonụ: Robinson gara Corpus Christi, Texas, na Septemba 1845 iji sonyere Gen. Winfield Scott na ndị agha na-arụ ọrụ dị ka ndị agha na ndị agha. N'ọnwa June 1846, Robinson ghọrọ onye isi ndị agha ma jee ozi na agha Mexico na America, na-alụ ọgụ na Battle of Monterey. O sokwa lụọ agha n'agha ndị a lụrụ na
Palo Alto na Resaca de la Palma. O jere ozi dị ka onye na-elekọta ndị agha ma ọ bụ brigade quartermaster n'etiti March 28, 1847 na September 1, 1847 na n'etiti January 27, 1849 na August 12, 1850.