Wed, 07/28/2010  By Roberto Navarrete – Red Pepper . Oliver Stone’s new documentary ‘South of the Border’ chronicles the emergence of progressive governments in Latin America’s, their quest for social and political transformation and their growing independence from Washington. Roberto Navarrete interviews Oliver Stone and Tariq Ali, one of the film’s scriptwriters, to find out some background.  (To read a Spanish translation of the interview click here.)