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
Districts of Peru boundaries of districts are often not modified, except in large urban areas. This is less of a problem in the coast where communication is easier. However, reaching to large populations remain a problem in this area. This is a list of the top twenty Peruvian districts by population, population density, area and elevation (of the district's capital). Source: INEI Source: INEI Source: INEI Source: INEI Districts of Peru The districts of Peru () are the third-level country subdivisions of Peru. They are subdivisions of the provinces, which in turn are subdivisions of the larger regions or departments. There are 1,838