Laguna del Desierto incident Laguna del Desierto incident The Laguna del Desierto incident, in Argentina called also Battle of Laguna del Desierto, occurred between four Chilean Carabineros and between 40 and 90 members of the Argentine Gendarmerie and took place in zone south of O'Higgins/San Martín Lake on 6 November 1965, resulting in one lieutenant killed and a sergeant injured, both members of Carabineros, creating a tense atmosphere between Chile and Argentina. The British award of 1903 considered the demands of Chile and Argentina as irreconcilable and previous authorization of both governments draw a boundary between the extreme pretensions of the litigants. In the
Laguna del Negro Francisco is more likely. More recent fluctuations have occurred as well; a dry period may be associated with the little ice age. In 2012-2015 environmental degradation in the area has become apparent, accompanied by a shrinkage of water surfaces and dropping groundwater levels. In prehistory, first pre-ceramic hunter-gatherers and later ceramics-using people who also engaged in horticulture were active in the area of the Astaburuaga River and the Laguna del Negro Francisco. The Inca were active in the valleys south and southwest from Laguna del Negro Francisco and also on the Copiapó and Jotabeche. A 1921 publication mentioned a project to