
The U.S. envoy to the United Nations said on Thursday she plans to meet her Russian counterpart to kick off likely contentious talks over aid deliveries into Syria from Turkey, but she will not let Moscow use the issue as a "bargaining chip" on Ukraine.
U.S. Ambassador Linda Thomas-Greenfield has had few interactions with Russian U.N. Ambassador Vassily Nebenzia outside meetings of the 15-member U.N. Security council since Moscow invaded neighboring Ukraine on Feb. 24.