During the period in Argentina known as…
September 1852 CE
However, in opposition to the rest of the country, the ruling upper class in Buenos Aires aspires to impose political requirements on the Argentine provinces, so as to maintain the traditional political and economic preeminence of the capital city.
The result is a ten-year separation between the Argentine Confederation and the State of Buenos Aires.
Both states claim to be part of a single nation, but in reality they behave like separate states.