The differences Between the U.S. and Russia on the Ukrainian crisis, but the parties are United in the need for peaceful resolution of the issue, said Tuesday the head of the Ministry of foreign Affairs of the Russian Federation S. Lavrov In.. Sunday in Sochi was held conversations with Lavrov and U.S. Secretary of state John Kerry. Later Kerry was taken by the leader of the Russian Federation V. V. Putin - the conversation of the Russian President with U.S. Secretary of state and the head of the Ministry of foreign Affairs of the Russian Federation lasted nearly four hours. "One of the Central themes (talks - ed.) was the Ukrainian crisis. Between Russia and the USA, there are certain Differences in regard to the Genesis of this crash and the current estimates of its development, but we were definitely concur on the need to solve this problem peacefully through the full and comprehensive implementation of the Minsk agreements, including a direct dialogue Between Kiev, Lugansk and Donetsk on all aspects that are specifically identified in the approved on 12 February in Minsk complex measures, " Lavrov said according to the results of the negotiations. according to his statement, it refers to strict adherence to the ceasefire, withdrawal of weapons, establishing process of constitutional reform, local elections.