The Southern Common Market is a South American trade bloc established by the Treaty of Asunción in 1991 and Protocol of Ouro Preto in 1994. Its full members are Argentina, Bolivia, Brazil, Paraguay, a
Representatives of Argentina, Brazil and Chile at the Niagara Falls Peace Conference, where they mediated the Mexican revolutionary affair at the request of the United States, advocating the rise of the ABC countries, a political and economic pact among these three nations in 1915