Chile and Peru rebuff Bolivia's reactivated claim to restore the Atacama corridor, ceded to Chile in 1884, but Chile offers instead unrestricted but not sovereign maritime access through Chile for Bolivian products; contraband smuggling, human trafficking, and illegal narcotic trafficking are problems in the porous areas of its border regions with all of its neighbors (Argentina, Brazil, Chile, Paraguay, and Peru)
Argentina continues to assert its claims to the UK-administered Falkland Islands (Islas Malvinas), South Georgia, and the South Sandwich Islands in its constitution, forcibly occupying the Falklands in 1982, but in 1995 agreed to no longer seek settlement by force; UK continues to reject Argentine requests for sovereignty talks; territorial claim in Antarctica partially overlaps UK and Chilean claims; uncontested dispute between Brazil and Uruguay over Braziliera/Brasiliera Island in the Quarai/Cuareim River leaves the tripoint with Argentina in question; in 2010, the ICJ ruled in favor of Uruguay's operation of two paper mills on the Uruguay River, which forms the border with Argentina; the two countries formed a joint pollution monitoring regime; the joint boundary commission, established by Chile and Argentina in 2001 has yet to map and demarcate the delimited boundary in the inhospitable Andean Southern Ice Field (Campo de Hielo Sur); contraband smuggling, human trafficking, and illegal narcotic trafficking are problems in the porous areas of the border with Bolivia
Illicit drugs
world's third-largest cultivator of coca (after Colombia and Peru) with an estimated 37,500 hectares under cultivation in 2016, a 3 percent increase over 2015; third largest producer of cocaine, estimated at 275 metric tons potential pure cocaine in 2016; transit country for Peruvian and Colombian cocaine destined for Brazil, Argentina, Chile, Paraguay, and Europe; weak border controls; some money-laundering activity related to narcotics trade; major cocaine consumption
a transshipment country for cocaine headed for Europe, heroin headed for the US, and ephedrine and pseudoephedrine headed for Mexico; some money-laundering activity, especially in the Tri-Border Area; law enforcement corruption; a source for precursor chemicals; increasing domestic consumption of drugs in urban centers, especially cocaine base and synthetic drugs
