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
Trujillo, Peru well as the "Capital of Culture of Peru". It has sponsored numerous national and international cultural events, and has a lively arts community. Current festivals include the "National Marinera Festival", the Trujillo Spring Festival and the International Book Festival, which is one of the most important cultural events in the country. Trujillo is close to two major archeological sites of pre-Columbian monuments: Chan Chan, the largest adobe city in the ancient world, designated a World Heritage Site by UNESCO in 1986; and the temples of the Sun and Moon (the largest adobe pyramid in Peru). The city center contains many