 Ramba uchinyora ndima iyi - Pakutanga kwezana remakore rechi19, apo vanhu vokuEurope vokuAmerica vakatanga kupinda munharaunda yacho, nzvimbo yacho yaigarwa nemapoka emarudzi echiComanche, Shoshoni, uye Ute. Madzinza eBlackfoot, Sioux, Cheyenne, Arapaho, uye Navajo akashanyirawo kana kuti akashandisa nharaunda yacho. Kushandiswa kwenzvimbo yacho navaNative American kwakanyorwa naDomínguezEscalante Expedition ya1776 uye naLewis naClark Expedition ya1805. Mumakore okuma1830 mupata uyu wakava nzvimbo yaifarirwa nevatsvaki vematehwe nevagari vemo. Muna 1837 Fort Davy Crockett yakavakwa senzvimbo yokutengesera uye senzvimbo yokudzivirira pakurwiswa nevaBlackfoot. Nhare yacho yakasiiwa muma1840 uye huwandu hwevagari vakaderera. Pashure pokuwanwa kwegoridhe muCalifornia muna 1848, mupata wacho wakabuda pakati pevarimi senzvimbo inodiwa yokugara mhuka munguva yechando. Pakazosvika ma1860, yakanga yawana mukurumbira senzvimbo yokupotera mbavha dzemombe, mbavha dzemabhiza, nevapanduki, pamwe chete neHole-in-the-Wall, Wyoming neRobbers Roost muUtah. Mukati mokubudirira kwayo zvikuru, tsika dzeBrowns Park dzakabvumira mabasa akawanda okusateerera mutemo kunze kwokuponda. 