Mezue ahịrịokwu na-esonụ: Baltasar Hidalgo de Cisneros y de la Torre (1756<unk>1829) bụ onye ọrụ ụgbọ mmiri Spanish a mụrụ na Cartagena. O sonyere na agha nke Cape St Vincent na agha nke Trafalgar, na na Spanish iguzogide mwakpo Napoleon na 1808. E mechara họpụta ya ka ọ bụrụ Viceroy nke Viceroyalty nke Río de la Plata, dochie Santiago de Liniers. Ọ kwụsịrị ọchịchị Junta nke Javier de Elío wee kwụsị Ntughari Chuquisaca na
Mgbanwe nke La Paz. A na-emeghe cabildo wepụrụ ya dị ka onye nnọchi anya eze n'oge mgbanwe May, mana ọ gbalịrị ịbụ onye isi oche nke gọọmentị ọhụrụ, si otú a na-ejigide ike. Ọgba aghara ọha na eze na Buenos Aires ekweghị nke ahụ, n'ihi ya, ọ gbara arụkwaghịm. A chụgara ya Spain n'oge na-adịghị anya mgbe nke ahụ gasịrị, ọ nwụkwara na 1829.