The Russian Federation it is necessary to assure that Ukraine not accepted into NATO, said a former adviser on public safety in the administration of U.S. President Jimmy Carter, Zbigniew Brzezinski. American political scientist called for the supply of defensive weapons to Ukraine and so its approach to Europe, in Finland, √ without irritating the Russian Federation, Deutsche Welle reports citing Spiegel Online. American analyst has positively assessed the efforts of German Chancellor Angela Merkel to resolve the Russian-Ukrainian conflict." Merkel is doing extremely good work. And Obama solves other problems, for example, in the middle East", - has explained the expert opinion of the correspondents about the fact that the head of the U.S. in fact gave the Chancellor a leading role in the settlement of the Ukrainian fall. Brzezinski drew attention that the Russian Federation and the USA have long been in a state of " cold war ", but I'm sure she is unlikely to turn into a " hot conflict ". Remember, first American political scientist Zbigniew Brzezinski expressed the opinion that the resolution of the Ukrainian fall under an obligation to take into account Russian desires, however in case of resumption of military actions by the U.S. are required to start the supply of weapons to Kiev." instead of talking about sanctions against Russia and to condemn her, the head of Barack Obama is obliged to create a comprehensive plan for resolving the conflict in Ukraine, which would be acceptable to both sides √ analyst said. American political scientist believes that, at this stage, the US and its allies not to supply weapons to Kiev, because, in his vision, " it has the ability to be used to burnish the restoration of the conflict ".