Question: Richard B. Paddock was a captain of which regiment that fought natives on the Texas frontier?
Sentence (from "4th Cavalry Regiment (United States)"): Today, the "1st Squadron, 4th Cavalry", "2nd Squadron, 4th Cavalry", "4th Squadron, 4th Cavalry", and "6th Squadron, 4th Cavalry" are parts of the 1st Infantry Division, while the "3rd Squadron, 4th Cavalry" serves as part of the 25th Infantry Division.
Relevant evidence: No