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.
1851 Boundary Treaty (Brazil–Uruguay) 1851 Boundary Treaty (Brazil–Uruguay) The 1851 Boundary Treaty established between Brazil and Uruguay as a result of the Uruguayan Civil War and conflicts with Brazil and Argentina; the result of the treaty was a step towards the acceptance of Uruguay's independence from neighboring territories. Uruguay rewarded Brazil's financial and military support by signing five treaties in 1851 that provided for perpetual alliance between the two countries. The Treaty of Montevideo (1828) confirmed Brazil's right to intervene in Uruguay's internal affairs. The treaties also allowed joint navigation on the Uruguay River and its tributaries, and tax exempted cattle and salted meat