Russia considers a new European security system as the main issue of the negotiations on Ukraine, a source in the delegation reported. Reuters. Moscow believes that the main task of the new peace talks on Ukraine, which will begin in Abu Dhabi, will be an attempt to develop key elements of a new post-war security system in Europe, said a source in the Russian delegation. According to him, the meeting will focus on developing mechanisms to prevent threats and strengthen regional stability. "Although the settlement of the Ukrainian issue, being a matter of utmost importance, is only one aspect of this wide-ranging discussion, it is subordinate to the main goal - the creation of a comprehensive and indivisible security architecture for the entire continent," the source noted.