The head of the Ministry of foreign Affairs of Russia S. Lavrov Century said that Unilateral punishment countries on the other lead to the accumulation of negative relations between countries, restrictive measures should be introduced only with permission of the UN security Council resolution. "Unilateral restrictive measures, attempts extraterritorial use of the national law are nothing more than a manifestation of archaic bloc mentality and lead to the accumulation of confrontational charge in relations between countries, complicate the overall finding solutions to emerging issues," Lavrov said at a public debate in the UN security Council, RIA " Novosti ". The Russian Minister said that " the use of sanctions mechanisms under the UN Charter referred to the exclusive competence of the Security Council ". According to U.S. Secretary of state John Kerry, Washington is considering the imposition of new sanctions against Russia and considers the Behavior of the capital of Russia is not valid for international brotherhood." The USA is not going to play this game (to listen to Russia), together with the companions we consider the possibility of imposing additional punishment. Russia's behavior is not consistent with the principles of the international brotherhood, " said Kerry. February 20, Vice-President of the United States Joe Biden in conversations with the President of Ukraine Petro Poroshenko and Prime Minister Arseniy Yatseniuk has been accused of the Russian Federation in violation of the Minsk agreements, because, according to him, regular Russian troops are waging an offensive in the South-East of Ukraine. Moscow has stated many times that is not involved in the events in the South-East of Ukraine, is not a party to domestic conflict and is interested in Ukraine overcame political and economic crisis. In the capital of Russia emphasize that all charges against her unsubstantiated. Remember, February 12, in the process nearly 16-hour negotiations was signed document of the contact group on measures aimed at the implementation of the Minsk agreements. It calls for a ceasefire in the Donbass 00. 00 local time fifteen February, the withdrawal of all heavy weapons on both sides of the conflict " at equal distances width of at least 50 miles between them "