Original sentence: He arrived to find that  Fannin and his troops had been surrounded, and, with his men, turned and fled - an action that would shadow his political career.He was a senator in the First and Second congresses of the Republic of Texas from 1836–38.In eraly March 1836, his company joined James Fannin's command in South Texas.On March 19 he was sent to examine the crossing of Coleto Creek
Edited sentence: He arrived to find that Fannin and his troops had been surrounded, and, Horton and his men turned and fled - an action that would shadow his political career.He was a Senator in the First and Second congresses of the Republic of Texas from 1836–38.In early March 1836, his company joined James Fannin's command in south Texas.On March 19, he was sent to examine the crossing of Coleto Creek