(FILES) In this file photo taken on August 20, 2019, Chinese Ambassador to the UN Zhang Jun speaks during a United Nations Security Council meeting at UN Headquarters in New York. Zhang on January 12, 2021, warned Britain not to interfere in its affairs, after a British minister criticized Beijing's treatment of its Uighur minority during a Security Council meeting. Zhang slammed what he termed a baseless "political attack" after the speech at the Security Council from British government ministe