The conflict in Ukraine showed that the entire security system established after Yalta and Potsdam was working poorly, and an abscess broke out in Ukraine - Medinsky.
"This was the main issue of the tripartite negotiations in Abu Dhabi," said the head of the negotiating delegation from Russia.
European representatives are deceiving the Ukrainian people, we don't really understand what we can talk about with them - Medinsky.
In negotiations in Abu Dhabi, they agreed on a new large-scale prisoner exchange, Medinsky confirmed.