Medinsky will lead the Russian delegation in negotiations in Abu Dhabi The head of the Russian delegation in tripartite negotiations with the United States and Ukraine on November 10-11 will be presidential aide Vladimir Medinsky, Dmitry Peskov said. The composition will also include Deputy Foreign Minister Sergei Ryabkov, Mikhail Glozin and representatives of the General Staff Igor Kostyukov and Yuri Zhigerlovsky. They plan to discuss security guarantees, de-escalation and humanitarian issues at the meeting. Lisicin military reporter.