What secessionist republic resulting from the overthrow of the Argentine Confederation government signed The Pact of San José de Flores?
Pact of San José de Flores: The Pact of San José de Flores ("Pacto Unión San José de Flores", or "Pacto de Unión Nacional") was a treaty signed between the Argentine Confederation and the State of Buenos Aires on November 11, 1859, on the aftermath of the Battle of Cepeda. State of Buenos Aires: The State of Buenos Aires ("Estado de Buenos Ayres") was a secessionist republic resulting from the overthrow of the Argentine Confederation government in the Province of Buenos Aires on September 11, 1852.
State of Buenos Aires