Ramba uchiverenga ndima iyi - France yakaedza kuvhara Río de la Plata munguva yeHondo yeConfederation
, vachiedza kubvisa Juan Manuel de Rosas musimba. Kuvharirwa kwakatora mamwe makore akati wandei mushure mekukundwa kwePeru-Bolivian Confederation neArgentina neChile. France yaizoedza kumwe kuvhara, nguva ino yakabatana neBritain, asi Rosas akaikundawo.