Treaty of Defensive Alliance (Bolivia–Peru) Treaty of Defensive Alliance (Bolivia–Peru) The Treaty of Defensive Alliance was a secret defense pact between the South American countries of Bolivia and Peru signed in the Peruvian capital of Lima on February 6, 1873. The document was composed of eleven central articles, outlining its necessity and stipulations, and one additional article that ordered to keep the treaty secret until it was deemed necessary by both contracting parties. The signatory states were represented by the Peruvian Minister of Foreign Affairs, José de la Riva-Agüero y Looz Corswaren, and the Bolivian Envoy Extraordinary and Minister Plenipotentiary in Peru, Juan de la
Lamas, Peru Lamas, Peru Lamas is the capital of the Lamas Province, situated in the San Martín Region of northern Peru. There are 16,871 inhabitants, according to the 2007 census. The 2005 northern Peru earthquake shook Lamas, killing 5 people and injuring 174; hundreds were left homeless. Lamas has been conquered twice. The first time was for those Pocras and the group of those Hanan Chancas who when being defeated supposedly in the battle of Yahuarpampa for the troops of the Inca Pachacútec in 1438 and conquered their territories natives like Ayacucho, they abandoned their territory and they went into the forest.