<prompt> Qedela umusho olandelayo: Ngemva kokushiya iSenate, uCowan waphinde waqala ukusebenza njengommeli eGreensburg. Waqhubeka nokusekela iDemocratic Party, futhi wasekela uHorace Greeley, owayengumongameli weDemocratic and Liberal Republican ngo-1872. Wasekela ukhetho lukamongameli weDemocrat uSamuel J. Tilden okhethweni lwango-1876, futhi wayengumsekeli kaWinfield Scott Hancock wokuba ngumongameli ngo-1880, kufaka phakathi nokuhambela lowo nyaka  <response>: UMhlangano Kazwelonke WamaDemocratic njengesithunywa. 