 Ramba uchinyora ndima iyi - Kusiyana neNew Spain neCentral America, kuzvitonga muSouth America kwakakurudzirwa nevakanga vachirwira kuzvitonga avo vakanga varamba vakadaro kwehafu yemakore akanga apfuura. José de San Martín naSimón Bolívar vasingazivi vakatungamirira sangano guru renyika yose rokurwira rusununguko rakabva kumaodzanyemba nokumusoro kweSouth America iro rakasunungura marudzi mazhinjisa echiSpanish America ari mukondinendi iyoyo. Pashure pokuwana rusununguko rweChileMuna 1818, San Martín akaisa pfungwa pakuvaka ngarava dzehondo muPacific kuti adzivise kudzora kweSpain mvura idzodzo uye kusvika kuLima, nhare yaitsigira umambo. Pakazosvika pakati pa1820, San Martín akanga aunganidza ngarava dzehondo sere uye ngarava dzinotakura zvinhu gumi nenhanhatu dzaitungamirirwa naAdmiral Cochrane. Ngarava yacho yakabva kuValparaíso ichienda kuParacas iri kumaodzanyemba kwePeru. Musi waSeptember 7, uto rakasvika paParacas ndokubudirira kutora Pisco. Pashure paikoku, San Martín, achimirira kupandukira kwePeru kwakapararira, akasarudza kudzivisa kurwisana zvakananga kwechiuto. San Martín aitarisira kuti kuvapo kwake kwaizotanga kupandukira kwechokwadi kwePeru mukurwisana nokutonga kweSpain, achidavira kuti zvikasadaro kusunungurwa kupi nokupi kwaizova kwechinguvana. Munguva iyi, San Martín akabatanidzwa mune zvematongerwe enyika neVice-King Joaquín de la Pezuela, uyo akanga ari pasi pemirairo kubva kuhurumende yehurumende yekutaurirana maererano neChinyorwa che 1812 uye kuchengetedza kubatana kweMambo weSpain. Zvisinei, nhamburiko idzi dzakabvumikisa kuva dzisina maturo, sezvo rusununguko nokubatana kwoumambo zvisina kuyananiswa, naizvozvo uto rakafamba nechikepe mukupera kwaOctober kuenda kunzvimbo iri nani yenzira muHuacho, kuchamhembe kwePeru. Mumwedzi mishomanana yakatevera, hondo dzakabudirira dzomumvura nedzegungwa dzokurwisa vaMambo dzakachengetedza nzvimbo itsva, uye yaiva paHuacho apo San Martín akaziva kuti Guayaquil muEcuador yakanga yazivisa rusununguko musi wa9 October. 