In Beijing's view, Washington's escalation which includes seizing Venezuelan oil tankers, striking alleged drug-smuggling boats and imposing a blockade off the Venezuelan coast is a textbook example of American unilateralism, infringing on another country's sovereignty and violating the United Nations Charter. During a December 17 call with his Venezuelan counterpart, Chinese Foreign Minister Wang Yi voiced opposition to US unilateral bullying and expressed his support for Venezuela's right to defend its sovereignty and national dignity.