Dalmacio Vélez Sarsfield was an Argentine lawyer and politician who wrote the Civil Code of Argentina of 1869, which remained in force until 2015, when it was replaced by the new Código Civil y Comerc
The State of Buenos Aires was a secessionist republic resulting from the overthrow of the Argentine Confederation government in the Province of Buenos Aires on 11 September 1852. The State of Buenos A
Delegates swear allegiance to the 1854 Constitution of Buenos Aires.