Portal:Argentina/Anniversaries/March/March 12


 * 1813: The Assembly of the Year XIII abolishes the mita and yanaconazgo
 * 1839: Fructuoso Rivera, president of Uruguay, declares war to the Argentine Confederation
 * 1906: Death in office of president Manuel Quintana, replaced by José Figueroa Alcorta
 * 1927: Birth of presdent Raúl Alfonsín