• See 'graveyard' of cocaine cargo planes
• Oil workers reveal a crumbling region
원문출처 : https://www.cnn.com/2019/04/17/americas/venezuela-drug-cocaine-trafficking-intl/index.html
원문출처 : https://www.cnn.com/2019/04/17/americas/venezuela-drug-cocaine-trafficking-intl/index.html