For 10 points, name this Argentinian revolutionary.
This man fought under Beresford during the Battle of Albuera, and against the Portuguese during the War of the Oranges.  This man was appointed governor of Cuyo, and replaced Manuel Belgrano as general of the Army of the North.  He crossed the Andes with Bernardo O'Higgins to defeat Osario at the Battle of Maipu, which led to the complete independence of Chile. At the Battle of Chacabuco, this man crushed the royalist forces, and he met Simon Bolivar at the Guayaquil Conference. For 10 points, name this Argentinian revolutionary.
This man fought under Beresford during the Battle of Albuera, and against the Portuguese during the War of the Oranges.  
Jose Francisco de {San Martin}