New U.S. UN envoy says diplomacy is about "managing points of differentiation"

Linda Thomas-Greenfield, the new U.S. ambassador to the United Nations, speaks to journalists at the UN headquarters in New York, on Feb. 25, 2021. Linda Thomas-Greenfield on Thursday said that diplomacy is about "managing points of differentiation" while making her debut at the world body. (Xinhua/Xie E)