<prompt> Qedela le nkulumo elandelayo: Ngokunqoba okunqobayo ngo - 1865 amabutho aseNingizimu ayefuna ukuzimela eMpini Yombango, i - United States yaba isizwe esibumbene nesinamandla esinohulumeni wesizwe oqinile. Ukuvuselelwa kwaletha ukuphela kobugqila obungokomthetho kanye nokuba yisakhamuzi kwababekade beyizigqila, kodwa amandla abo amasha ezombusazwe abuyiselwa emuva phakathi neminyaka eyishumi, futhi baba izakhamuzi ezisezingeni lesibili ngaphansi kohlelo lwe Jim Crow lokuhlukaniswa okujulile okwakuzohlala iminyaka engama-80 kuya kwengu-90 elandelayo. Ngokwezombusazwe, ngesikhathi soHlelo Lweqembu Lesithathu noHlelo Lweqembu Lesine isizwe sasibuswa kakhulu ngamaRiphabhulikhi ngaphandle koMengameli ababili beDemokhrasi. Ngemva kuka-1900  <response>: Ngemva kokubulawa kukaMongameli uWilliam McKinley, i-Progressive Era yaletha izinguquko kwezepolitiki, kwezamabhizinisi nakwezenhlalo isib., izindima ezintsha nokwandiswa kukahulumeni kwezemfundo, isimo esiphakeme sabesifazane, ukunqanyulwa kokweqisa kwezinkampani, nokwenziwa kwesimanje kwezindawo eziningi zikahulumeni nomphakathi. AmaProgressives asebenza ngezinhlangano ezintsha zesigaba esiphakathi ukuze alwe nenkohlakalo namandla angemuva kwezigcawu ezinhlangano zezinhlangano zezombusazwe zombuso kanye nemishini yamadolobha amakhulu. Bafuna futhi bathola ilungelo labesifazane lokuvota, nokuvinjelwa kotshwala ezweni lonke kusukela ngo-1920 kuya ku-1933. 