TOPSHOT - Venezuelan opposition activists clash with the riot police during a rally against the government of President Nicolas Maduro, in Caracas, on May 18, 2017. Venezuelan opposition leader Henrique Capriles said Thursday authorities confiscated his passport and prevented him from travelling to New York to discuss his country's deadly political crisis with United Nations officials. On Monday Venezuelans launched a seventh week of anti-government demonstrations by blocking roads, vowing not to budge all day in protest at a deadly political and economic crisis. / AFP PHOTO / FEDERICO PARRA (Photo credit should read FEDERICO PARRA/AFP/Getty Images)
