According to the source, Washington does not believe that Kiev is capable of agreeing on the "key issue," referring to Ukraine’s withdrawal from Donbass MOSCOW, March 24. /TASS/. Ukraine is facing one of the most serious threats yet of losing US assistance, the Ukrainska Pravda news outlet reported, citing a member of Vladimir Zelensky’s team familiar with the outcome of the latest round of talks on March 21-22. According to the source, Washington does not believe that Kiev is capable of