US ambassador to UN discusses Ukraine war in trip to Brazil

U.S. Ambassador to the United Nations Linda Thomas-Greenfield said on Thursday she had discussed the war between Ukraine and Russia in a trip to Brazil, adding that peace negotiations could "not be based on rewarding Russia".

Thomas-Greenfield said Brazil's top foreign policy advisor Celso Amorim will "soon" visit Ukraine and that relations between the United States and the South American country were "enduring and built on shared values".