The most serious situation developed once again in San Juan Province, where governor José Antonio Virasoro was deposed and assassinated with the apparent support of some politicians acting in Buenos Aires, among them the future President Domingo Faustino Sarmiento, who was born in San Juan.
In San Juan Province, a serious situation resurfaced with the removal and assassination of governor José Antonio Virasoro. This event was supported by some politicians based in Buenos Aires, such as future President Domingo Faustino Sarmiento, who is from San Juan.