<prompt> Qedela le nkulumo elandelayo: IRinggold County iyisifundazwe esise-U.S. esifundazweni sase-Iowa. Ngokubalwa kwabantu ngo-2020, inani labantu lalingu-4,663, okwenza kube yisifunda sase-Iowa esinabantu besibili abancane. Inhloko-dolobha yesifundazwe yiMount Ayr. Lesi sifunda siqanjwe ngoMaj. uSamuel Ringgold, iqhawe  <response>: Impi yasePalo Alto yalwa ngoMeyi 1846, ngesikhathi sempi yaseMexico naseMelika. Ingesinye sezifundazwe ezingama-26 zase-Iowa ezinegama eliyingqayizivele ezweni lonke. 