Angola at the Lusophony Games is a name for Portuguese-speaking people. The competition is organised by the Association of the Portuguese Speaking Olympic Committees () (ACOLOP) which is an Olympic-related not-for-profit organisation. The Lusophony Games is contested by Angola, Brazil, Cape Verde, East Timor, Equatorial Guinea, Guinea-Bissau, Macau, Mozambique, Portugal, São Tomé and Príncipe and Sri Lanka as well as the Indian state of Goa. Angola was a Portuguese colony between 1575 and 1975 before gaining independence in the Angolan War of Independence. Portuguese is the national language of Angola. Alongside the Lusophony Games, Angola also competes at other multi-sport games such as the Olympics.
Uruguay were later proven to be from sewage discharge from the town of Gualeguaychú in Argentina. In November 2010, Uruguay and Argentina announced they had reached a final agreement for joint environmental monitoring of the pulp mill. Brazil and Uruguay have signed cooperation agreements on defence, science, technology, energy, river transportation and fishing, with the hope of accelerating political and economic integration between these two neighbouring countries. Uruguay has two uncontested boundary disputes with Brazil, over Isla Brasilera and the Invernada River region near Masoller. The two countries disagree on which tributary represents the legitimate source of the Quaraí/Cuareim River, which