Aljazeera.com | Tillerson: US considering sanctions on Venezuela oil Aljazeera.com US Secretary of State Rex Tillerson is in Argentina seeking support for tough action against Venezuela. The US blames Venezuelan President Nicolas Maduro for the economic and political crises that have led to violent protests, and shortages of food and ... Tillerson raises specter of US sanctions on Venezuelan oil Tillerson says US considers Venezuela oil sale restrictions Tillerson Presses Venezuela as Trump Aid Threat Looms Over Trip |