
ISTANBUL, May 16 (Reuters) - Senior Ukrainian officials held a meeting in Istanbul on Friday with U.S. envoy Keith Kellogg and senior aides to the French, British and German leaders, Ukrainian presidential chief of staff Andriy Yermak said on social media.
The meeting was attended from the Ukrainian side by Yermak as well as Foreign Minister Andriy Sybiha and Defence Minister Rustem Umerov.