Campaign of Sucre in Upper Peru Campaign of Sucre in Upper Peru Campaign of Sucre in Upper Peru was a set of military operations conducted by the Liberator United Army of Peru to dislodge the Spanish royalists in Upper Peru or Charcas. Were started after the Battle of Ayacucho and concluded with the surrender of the last groups of realistic after combat of Tumusla. On February 6 Marshal Sucre at the head of the Liberation Army crossed the Desaguadero River (Bolivia) to occupy La Paz. General Jose Maria Cordova, with its Colombian division should dig in La Paz. Francisco Burdett O'Connor commanded the division of Peru
History of Peru since most of the presidents that ruled the country were from the social elite. During Augusto B. Leguía's periods in government [1908–1912 and 1919–1930, the latter known as the "Oncenio" (the "Eleventh")], the entrance of American capital became general and the bourgeoisie was favored. This policy, along with increased dependence on foreign investment, focused opposition from the most progressive sectors of Peruvian society against the landowner oligarchy. There was a final peace treaty in 1929, signed between Peru and Chile and called the Treaty of Lima by which Tacna returned to Peru and Peru yielded permanently the formerly rich provinces