Portuguese-speaking African countries Portuguese-speaking African countries The Portuguese-speaking African countries (also referred to as Lusophone Africa) consist of six African countries in which the Portuguese language is an official language: Angola, Cape Verde, Guinea-Bissau, Mozambique, São Tomé and Príncipe and, since 2011, Equatorial Guinea. The six countries are former colonies of the Portuguese Empire. From 1778 until independence, Equatorial Guinea was also a colony of the Spanish Empire. In 1992, the five Lusophone African countries formed an interstate organisation called PALOP, a colloquial acronym that translates to African Countries of Portuguese Official Language (). The PALOP countries have signed official agreements with Portugal,
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