Global news Fatima Khan BUREAU OF WESTERN HEMISPHERIC AFFAIRS, COAST GUARD, CUBA, DEMERARA WAVES, DEMERARA WAVES ONLINE NEWS, EX, EXXONMOBIL, GEOPOLITICS, GUARD, GUYANA, INTERNATIONAL COURT OF JUSTICE, INTERNATIONAL RELATIONS, IR, MAD, MADURO, NATIONAL SECURITY, NICOLAS MADURO, NORTH AMERICA, OAS, ORGANISATION OF AMERICAN STATES, SANCTIONS, SECURITY, SOUTH AMERICA, STATE DEPARTMENT, TRIBUNAL, UNITED STATES, UNITED STATES ’, US, US ) STATE DEPARTMENT, VENEZUELA U.S. Issues Warning to Venezuela Over Threats to ExxonMobil’s Operations