 Nyorai mberi kweiyi ndima - Federalist Buenos Aires Gavhuna Manuel Dorrego akatora kutungamira kwezviitiko zvekunze zveUnited Provinces, asi akabviswa uye akaurayiwa muna 1828 naUnitarian General Juan Lavalle, uyo akatungamira mauto asina kugutsikana nekutaurirana kwakagumisa Hondo neBrazil. Gore rakatevera racho, Juan Manuel de Rosas, mutungamiri weBuenos Aires Federalists, akakunda Lavalle ndokuita kuti arege basa. Rosas akasarudzwa Gavhuna weBuenos Aires gare gare gore iroro nePurovhinzi yePurovhinzi. Kuti adzivise izvi, mubatanidzwa unonzi Unitarian League wakasikwa naGeneral José María Paz muna 1830, uchibatanidza mapurovhinzi mapfumbamwe eArgentina. Chibvumirano cheFederal cha1831 pakati peBuenos Aires, Entre Ríos neSanta Fe Provinces chakaramba mubatanidzwa wemauto kuLiga uye pakupedzisira vakaikunda muna 1832, nhengo dzayo dzekare dzakabatana neFederal Pact kuita mubatanidzwa wematunhu anozivikanwa seArgentina Confederation. Kunyange zvazvo vaUnitarians vakadzingwa munyika dzakapoteredza, Hondo yavagari vomunyika yacho yakapfuurira kwemakumi maviri emakore. 