A man walks by a graffiti reading: "Gringo -Do respect!" in Caracas on March 10, 2015. Venezuelan President Nicolas Maduro was set Tuesday to request special legislative powers to confront what he termed "imperialist aggressions" from the United States, as relations between the countries deteriorated further. AFP PHOTO / FEDERICO PARRA (Photo credit should read FEDERICO PARRA/AFP/Getty Images)
