High Quality Content by WIKIPEDIA articles! Mercosur or Mercosul (Spanish: Mercado Comun del Sur, Portuguese: Mercado Comum do Sul, Guarani: Nemby Nemuha, English: Common Southern Market) is an economic and political agreement among Argentina, Brazil, Paraguay and Uruguay. Founded in 1991 by the Treaty of Asuncion, which was later amended and updated by the 1994 Treaty of Ouro Preto. Its purpose is to promote free trade and the fluid movement of goods, people, and currency. The official languages are Portuguese, Guarani and Spanish. It has been updated, amended, and changed many times since. It is now a full customs union. Mercosur and the Andean Community of Nations are customs unions that are components of a continuing process of South American integration connected to the Union of South American Nations. Данное издание представляет собой компиляцию сведений, находящихся в свободном доступе в среде Интернет в целом, и в информационном сетевом ресурсе "Википедия" в частности....