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A woman and a girl walk in front of a graffiti of US Uncle Sam in Caracas on March 11, 2015. Venezuelan President Nicolas Maduro moved closer Wednesday to ruling by decree after the legislature held a first vote that would allow him to act against "external or internal" threats to peace. AFP PHOTO / FEDERICO PARRA (Photo credit should read FEDERICO PARRA/AFP/Getty Images)

A woman and a girl walk in front of a graffiti of US Uncle Sam in Caracas on March 11, 2015. Venezuelan President Nicolas Maduro moved closer Wednesday to ruling by decree after the legislature held a first vote that would allow him to act against "external or internal" threats to peace. AFP PHOTO / FEDERICO PARRA        (Photo credit should read FEDERICO PARRA/AFP/Getty Images)