Mercosur

Mercosur or Mercosul (, , Guarani: Ñemby Ñemuha, ) is a Regional Trade Agreement (RTA) between Argentina, Brazil, Paraguay and Uruguay. It was founded in 1991. Its purpose is to improve free trade and the easy movement of goods, people, and currency. 

Members
The following countries are full members, in the process of becoming full members, associate members or observers.

Full members
  Argentina
  Brazil
  Paraguay
  Uruguay

Becoming full members
  Bolivia 

Associate members
  Chile
  Colombia
  Ecuador
  Peru

Observers
  Mexico

Related pages
 Southern Cone

Category:1990s treaties
Category:Commerce
Category:20th century in South America