uncontested boundary dispute between Brazil and Uruguay over Braziliera/Brasiliera Island in the Quarai/Cuareim River leaves the tripoint with Argentina in question; smuggling of firearms and narcotics continues to be an issue along the Uruguay-Brazil border; Colombian-organized illegal narcotics and paramilitary activities penetrate Brazil's border region with Venezuela
in December 2007, ICJ allocated San Andres, Providencia, and Santa Catalina islands to Colombia under 1928 Treaty but did not rule on 82 degrees W meridian as maritime boundary with Nicaragua; managed dispute with Venezuela over maritime boundary and Venezuelan-administered Los Monjes Islands near the Gulf of Venezuela; Colombian-organized illegal narcotics, guerrilla, and paramilitary activities penetrate all neighboring borders and have caused Colombian citizens to flee mostly into neighboring countries; Colombia, Honduras, Nicaragua, Jamaica, and the US assert various claims to Bajo Nuevo and Serranilla Bank
Illicit drugs
second-largest consumer of cocaine in the world; illicit producer of cannabis; trace amounts of coca cultivation in the Amazon region, used for domestic consumption; government has a large-scale eradication program to control cannabis; important transshipment country for Bolivian, Colombian, and Peruvian cocaine headed for Europe; also used by traffickers as a way station for narcotics air transshipments between Peru and Colombia; upsurge in drug-related violence and weapons smuggling; important market for Colombian, Bolivian, and Peruvian cocaine; illicit narcotics proceeds are often laundered through the financial system; significant illicit financial activity in the Tri-Border Area
illicit producer of coca, opium poppy, and cannabis; world's leading coca cultivator with 188,000 hectares in coca cultivation in 2016, a 18% increase over 2015, producing a potential of 710 mt of pure cocaine; the world's largest producer of coca derivatives; supplies cocaine to nearly all of the US market and the great majority of other international drug markets; in 2016, the Colombian government reported manual eradication of 17,642 hectares; Colombia suspended aerial eradication in October 2015 making 2016 the first full year without aerial eradication; a significant portion of narcotics proceeds are either laundered or invested in Colombia through the black market peso exchange; Colombia probably remains the second largest supplier of heroin to the US market; opium poppy cultivation was estimated to be 1,100 hectares in 2015, sufficient to potentially produce three metric tons of pure heroin
Refugees and internally displaced persons
refugees (country of origin): 261,441 (Venezuela) (economic and political crisis; includes Venezuelans who have claimed asylum, are recognized as refugees, or received alternative legal stay) (2020)
stateless persons: 14 (2020)
refugees (country of origin): 1,742,927 (Venezuela) (economic and political crisis; includes Venezuelans who have claimed asylum, are recognized as refugees, or received alternative legal stay) (2021)
IDPs: 8,137,396 (conflict between government and illegal armed groups and drug traffickers since 1985; about 300,000 new IDPs each year since 2000) (2021)
