Mezue ahịrịokwu na-esonụ: N'afọ 1838, alaeze France malitere mgbochi ụgbọ mmiri n'ọdụ ụgbọ mmiri nke Buenos Aires, na nkwado nke Peru na Bolivia, bụ ndị kwupụtara Agha nke Confederation n'elu Argentine Confederation. N'enweghị ike iziga ndị agha ala, France chọtara ndị agha jikọrọ aka ịlụ ọgụ Juan Manuel de Rosas - gọvanọ nke Njikọ Argentina, n'aha ha. Maka ebumnuche a, ha nyeere Fructuoso Rivera aka ịkwatu onye isi ala Uruguay Manuel Oribe, onye ya na Rosas na-adị n'udo. A chụgara Oribe na Buenos Aires ma Rivera weghaara ike na Ọktoba 1838. Rosas amataghị Rivera dịka onye isi ala ziri ezi, ma chọọ iweghachi Oribe n'ọchịchị. Rivera na Juan Lavalle kwadebere ndị agha ịwakpo Buenos Aires. Ma ndị agha Britain ma ndị agha France batara, na-amalite agha ahụ.
Agha Obodo Uruguay, ma ọ bụ "Guerra Grande" (Agha Ukwu).