Rastrillada de los chilenos or Camino de los chilenos (Spanish for road of the Chileans) were a group of routes in the Patagonea

Patagonia

Patagonia is a region located in Argentina and Chile, integrating the southernmost section of the Andes mountains to the southwest towards the Pacific ocean and from the east of the cordillera to the valleys it follows south through Colorado River towards Carmen de Patagones in the Atlantic Ocean...

n pampa

Pampa

The Pampas are the fertile South American lowlands, covering more than , that include the Argentine provinces of Buenos Aires, La Pampa, Santa Fe, Entre Ríos and Córdoba, most of Uruguay, and the southernmost Brazilian State, Rio Grande do Sul...

s used by Mapuche

Mapuche

The Mapuche are a group of indigenous inhabitants of south-central Chile and southwestern Argentina. They constitute a wide-ranging ethnicity composed of various groups who shared a common social, religious and economic structure, as well as a common linguistic heritage. Their influence extended...

s and related araucanized

Araucanization

The Araucanization of Patagonia was the process of expansion of Mapuche culture, influence and language from Araucanía into the Patagonic plains. Historians disagree in the time of the expansion but it would have occurred sometime between 1550 and 1850. Amerindian peoples such as the Puelches and...

 tribe

Tribe

A tribe, viewed historically or developmentally, consists of a social group existing before the development of, or outside of, states.Many anthropologists use the term tribal society to refer to societies organized largely on the basis of kinship, especially corporate descent groups .Some theorists...

s to head cattle

Cattle

Cattle are the most common type of large domesticated ungulates. They are a prominent modern member of the subfamily Bovinae, are the most widespread species of the genus Bos, and are most commonly classified collectively as Bos primigenius...

 stolen during malones

Malón

Malón or maloca was a military raiding tactic of the Mapuche peoples from the 17th to the 19th centuries.The "maloca" among the Mapuche is described as a means of obtaining justice, by Juan Ignacio Molina:...

 from Argentina

Argentina

Argentina , officially the Argentine Republic , is the second largest country in South America by land area, after Brazil. It is constituted as a federation of 23 provinces and an autonomous city, Buenos Aires...

 to Chile

Chile

Chile ,officially the Republic of Chile , is a country in South America occupying a long, narrow coastal strip between the Andes mountains to the east and the Pacific Ocean to the west. It borders Peru to the north, Bolivia to the northeast, Argentina to the east, and the Drake Passage in the far...

 across the Andes

Andes

The Andes is the world's longest continental mountain range. It is a continual range of highlands along the western coast of South America. This range is about long, about to wide , and of an average height of about .Along its length, the Andes is split into several ranges, which are separated...

. Camino de los chilenos ran a length of about 1000 km from the Buenos Aires Province

Buenos Aires Province

The Province of Buenos Aires is the largest and most populous province of Argentina. It takes the name from the city of Buenos Aires, which used to be the provincial capital until it was federalized in 1880...

 to the mountain pass

Mountain pass

A mountain pass is a route through a mountain range or over a ridge. If following the lowest possible route, a pass is locally the highest point on that route...

es of Neuquén Province

Neuquén Province

Neuquén is a province of Argentina, located in the west of the country, at the northern end of Patagonia. It borders Mendoza Province to the north, Rio Negro Province to the southeast, and Chile to the west...

. The cattle was traded in Chile for weapons and alcoholic beverages. This trade has been pointed out as the single most important cause the war that affected the southern provinces of Argentina during large parts of the 19th century. Therefore the demand of cattle by Chilean merchants was fueling the conflict in Argentina. To counter the cattle raids a trench called Zanja de Alsina

Zanja de Alsina

Zanja de Alsina were a system of trenches and wooden watchtowers built in the centre and south of the Buenos Aires Province to defend the territories of the federal government against Mapuches malones. The three-meter wide trench was reinforced with 80 small strongholds and garrisons, called...

 was built by Argentina in the pampas in the 1870s. The use of this trade route effectivelly ended with the Conquest of the Desert

Conquest of the Desert

The Conquest of the Desert was a military campaign directed mainly by General Julio Argentino Roca in the 1870s, which established Argentine dominance over Patagonia, which was inhabited by indigenous peoples...

(1876-1878) carried out by the Argentine army.

Sources

• Argentina and Chile: The Struggle for Patagonia 1843-1881 by Richard O. Perry