Nyorera kupfuurira kweiyi ndima - Iyo Argentine Confederation, inoumbwa nematunhu gumi nematatu mukati, uye Nyika yeBuenos Aires, yakaumbwa nedunhu reBuenos Aires yakanga yakakamura izvo nhasi Argentina kubvira 1852 Hondo yeCaseros
akabvisa Gavhuna mukuru weBuenos Aires, Juan Manuel de Rosas (uyo akanga ashandisa simba rose rehurumende kubvira muna 1835, nokudaro achichengeta rudzi rwacho rwakabatana zvishoma). Kuparadzaniswa kwacho kwakakonzerwa nokuramba kweBuenos Aires kutsigira Chibvumirano cheSan Nicolás cha1853 kana kuti kuziva Bumbiro reArgentina, rakaparidzwa gore iroro.