NPR's Julie McCarthy has been following the summit in Mar Del Plata, Argentina.

NPR: Latin America Summit Ends with No Free-Trade Zone

Meanwhile Argentina have made three changes to their squad ahead of Saturday's second Test against in Mar del Plata.

BBC: Scotland captain Chris Cusiter returns from Argentina

Leinster lock Nathan Hines is not available for the matches in Tucuman and Mar Del Plata for family reasons.

BBC: Thompson named in Scotland squad for Argentina tour

David Nalbandian gave the hosts an early lead as he swept past David Ferrer 6-3 6-2 6-3 in Friday's opening singles rubber in Mar del Plata.

BBC: Lopez draws Spain level in final

The Scots opened their account with a 24-16 win at the weekend but Townsend has warned of a Pumas backlash when they meet in Mar Del Plata on Saturday.

BBC: Scots coach Gregor Towsend predicts Argentina backlash

Argentina will be represented by Juan Martin del Potro, David Nalbandian, Jose Acasuso and Agustin Calleri for the best-of-five series on an indoor hard court in Mar del Plata.

BBC: Nadal will miss Davis Cup final

The combination of high temperatures and high humidity between January and March sends most locals running to the coastal town of Mar Del Plata or the nearby Uruguayan beach resort of Punta Del Este.

BBC: The summertime scoop on Buenos Aires ice cream

Scotland's last international outing was the historic 13-9 series-clinching win against Argentina in Mar del Plata in June and Robinson issued a challenge to his players to build on their four-match unbeaten run when they run-out against New Zealand in the capital.

BBC: Scotland add Greig Laidlaw to squad for All Blacks game

El viernes 7 de septiembre de 2012, el Intendente Municipal de Mar del Plata Gustavo Pulti y el director de UNESCO para el Cono Sur, Jorge Grandi, firmaron el hermanamiento dos de Villa Victoria y Villa Ocampo en San Isidro, dos propiedades que pertenecieron a Victoria Ocampo.

UNESCO: Noticias 2012