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 yokugumburwa kwaRosas pa1852 Hondo yeCaseros
Muna 1860, akaenda kumhenderekedzo yeAtlantic Ocean, kwaakatenga mahekita anopfuura 136,000 (340,000 maeka) kubva kuPortugal Consul uye muzvinabhizimusi José Coelho de Meyrelles, uye imba yekuisa munyu.