Mary Lee Stubbs and Stanley Russell Connor, ARMOR-CAVALRY: Part 1; Regular Army and Army Reserve…
“ All needed military protection since the Indians resisted the encroachment of white society. The many posts established ahead of settlements, and abandoned when the frontier had moved beyond them, testify to the fact that the Army continuously cleared the way for civilization. The fluid condition of the frontier caused most of the Army's work to be performed by small units. Usually a company of infantry and one of cavalry garrisoned a post, but often a single company constituted the only military protection for miles. ”
