Linda Thomas-Greenfield, Biden’s pick for U.N. ambassador, calls 2019 China speech ‘a huge mistake.’

She said at her confirmation hearing that she wanted to see a more prominent U.S. role in the United Nations to help stem China’s diplomatic advances on the global stage.Read MoreUnited States International Relations, Appointments and Executive Changes, United Nations, Senate, Thomas-Greenfield, Linda, Biden, Joseph R Jr, China, Savannah State UniversityNYT > U.S. News