Pedzisa mutsara unotevera: Peralta Ramos akava mutengesi mukuru wezvipfeko kuArmy yeArgentina munguva ye1829-52 hurumende yaGavhuna Juan Manuel de Rosas, uyo Peralta Ramos akava mutsigiri wepamutemo muna 1842. Murume akapfuma panguva yokubviswa kwaRosas pachigaro muna 1852
Mushure mekurwa kweCaseros, akafamba muna 1860 kuenda kumahombekombe eAtlantic Ocean, kwaakatenga mahekita anopfuura 136,000 (340,000 maeka) kubva kuPortuguese Consul uye muzvinabhizimusi José Coelho de Meyrelles, uye imba yekuisa munyu.