| Date - Field | Brazil - Disputes - international |
2012 January
Disputes - international | 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 |
2011 January
Disputes - international | unruly region at convergence of Argentina-Brazil-Paraguay borders is locus of money laundering, smuggling, arms and illegal narcotics trafficking, and fundraising for extremist organizations; two uncontested boundary disputes with Uruguay over Isla Brasilera at the tripoint with Argentina at the confluence of the Quarai/Cuareim and Uruguay rivers, and in the 235 square kilometer Invernada River region over which tributary represents the legitimate source of the Quarai/Cuareim River; the Itaipu Dam reservoir covers over a once contested section of Brazil-Paraguay boundary west of Guaira Falls on the Rio Parana; an accord placed the long-disputed Isla Suarez/Ilha de Guajara-Mirim, a fluvial island on the Rio Mamore, under Bolivian administration in 1958, but sovereignty remains in dispute |
2010 January
Disputes - international | unruly region at convergence of Argentina-Brazil-Paraguay borders is locus of money laundering, smuggling, arms and illegal narcotics trafficking, and fundraising for extremist organizations; uncontested boundary dispute with Uruguay over Isla Brasilera at the confluence of the Quarai/Cuareim and Invernada rivers, that form a tripoint with Argentina; the Itaipu Dam reservoir covers over a once contested section of Brazil-Paraguay boundary west of Guaira Falls on the Rio Parana; an accord placed the long-disputed Isla Suarez/Ilha de Guajara-Mirim, a fluvial island on the Rio Mamore, under Bolivian administration in 1958, but sovereignty remains in dispute |
2009 January
Disputes - international | unruly region at convergence of Argentina-Brazil-Paraguay borders is locus of money laundering, smuggling, arms and illegal narcotics trafficking, and fundraising for extremist organizations; uncontested boundary dispute with Uruguay over Isla Brasilera at the confluence of the Quarai/Cuareim and Invernada rivers, that form a tripoint with Argentina; the Itaip™ Dam reservoir covers over a once contested section of Brazil-Paraguay boundary west of Guaira Falls on the Rio Parana; an accord placed the long-disputed Isla Su·rez/Ilha de Guajar·-Mirim, a fluvial island on the RÌo MamorÈ, under Bolivian administration in 1958, but sovereignty remains in dispute |
2008 January
Disputes - international | unruly region at convergence of Argentina-Brazil-Paraguay borders is locus of money laundering, smuggling, arms and illegal narcotics trafficking, and fundraising for extremist organizations; uncontested dispute with Uruguay over certain islands in the Quarai/Cuareim and Invernada boundary streams and the resulting tripoint with Argentina |
2007 January
Disputes - international | unruly region at convergence of Argentina-Brazil-Paraguay borders is locus of money laundering, smuggling, arms and illegal narcotics trafficking, and fundraising for extremist organizations; uncontested dispute with Uruguay over certain islands in the Quarai/Cuareim and Invernada boundary streams and the resulting tripoint with Argentina; in 2004 Brazil submitted its claims to the United Nations Convention on the Law of the Sea (UNCLOS) to extend its maritime continental margin |
2006 January
Disputes - international | unruly region at convergence of Argentina-Brazil-Paraguay borders is locus of money laundering, smuggling, arms and illegal narcotics trafficking, and fundraising for extremist organizations; uncontested dispute with Uruguay over certain islands in the Quarai/Cuareim and Invernada boundary streams and the resulting tripoint with Argentina; in 2004 Brazil submitted its claims to UNCLOS to extend its maritime continental margin |
2005 January
Disputes - international | unruly region at convergence of Argentina-Brazil-Paraguay borders is locus of money laundering, smuggling, arms and illegal narcotics trafficking, and fundraising for extremist organizations; uncontested dispute with Uruguay over certain islands in the Quarai/Cuareim and Invernada boundary streams and the resulting tripoint with Argentina; in 2004 Brazil submitted its claims to UNCLOS to extend its maritime continental margin |
2004 January
Disputes - international | unruly region at convergence of Argentina-Brazil-Paraguay borders is locus of money laundering, smuggling, arms and drug trafficking, and fundraising for extremist organizations; uncontested dispute with Uruguay over certain islands in the Quarai/Cuareim and Invernada boundary streams and the resulting tripoint with Argentina |
2003 January
Disputes - international | unruly region at convergence of Argentina-Brazil-Paraguay borders is locus of money laundering, smuggling, arms and drug trafficking, and harbors Islamist militants; uncontested dispute with Uruguay over certain islands in the Quarai/Cuareim and Invernada boundary streams and the resulting tripoint with Argentina |
2002 January
Disputes - international | uncontested dispute with Uruguay over islands in the Rio Quarai (Rio Cuareim) and the Arroio Invernada (Arroyo de la Invernada) |
2001 January
Disputes - international | none |
2000 January
Disputes - international | two short sections of boundary with Uruguay are in dispute - Arroio Invernada (Arroyo de la Invernada) area of the Rio Quarai (Rio Cuareim) and the islands at the confluence of the Rio Quarai and the Uruguay River |
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