Trump has shown signs of losing patience and has spoken of imposing secondary sanctions on countries that buy Russian oil if he feels Moscow is dragging...
Washington has separately provided approximately $61.4 billion in security assistance to Kyiv since the start of the war, according to the Pentagon.
Trump, who will take office in January, has said he wants to end the war in Ukraine swiftly but not how he aims to do so....
Zelenskiy has rejected any notion of negotiations while Russian troops occupy nearly 20% of the country's territory.
Some U.S. officials are deeply skeptical that allowing the use of such missiles would make a significant difference in Kyiv's battle against Russian invaders.