from the countryside. In a few months Lavalle was forced to sign a peace accord with Rosas (see Cañuelas Pact). Rosas would soon later be elected Governor of Buenos Aires Province. The Battle of Márquez Bridge was a Federalist victory making it possible for the Federalists to take control of the province and take the civil war against the Unitarians to the interior of the country, having the resources of Buenos Aires province, the biggest and richest, behind them. By the end of 1831 the Unitarian Party would be defeated in all the provinces of Argentina. References Bibliography Conflicts in 1829 Marquez Bridge April 1829 events 1829 in Argentina History of Buenos Aires Province