 Raguet akava chargé daffaires wokutanga kubva kuUnited States kuenda kuBrazil musi waOctober 29, 1825. Imwe yenyaya dzokutanga dzaakatarisana nadzo kwaiva kuvharwa kwezviteshi zvengarava zveArgentina nehondo yeBrazil munguva yeHondo yeCisplatine.. Argentina yakanga iri shamwari yezvokutengeserana iri kukura yeUnited States uye Raguet nemumwe wake muArgentina vakashanda kuti vabvume Brazil kuti igadzirise kurambidzwa kwayo kune dzimwe nzvimbo chete uye kuti ngarava dzinosvika pakurambidzwa dzinofanira kupiwa nyevero isati yatorwa neBrazil. Pashure pokukurukurirana, Brazil yakaganhurira kuvharirwa kwayo kuzviteshi zvengarava zveRío de la Plata bedzi, asi kuvharirwa kwacho kwakanga kuchiri kubatanidza zviteshi zvakawanda kupfuura izvo United States yakanga ichimanikidzira. Brazil haina kumbozviita muitiro kupa nyevero engarava, asi ngarava zhinji dzakanyeverwa ndokubvumirwa kuenda. 