"Our sincerity and efforts should not be doubted," she saidThe DPRK reportedly fired a missile over Japan's northern island Hokkaido and into the Pacific Ocean on Friday, which came only days after the United Nations Security Council voted in favor of a resolution toughening sanctions on the DPRKE世博esball" He suggested countries with actual influence on the DPRK conduct high-level consultation and strengthen dialogue with Pyongyang so as to find a sensible way to deal with the situation"Russia is deeply worried over more provocative launches, which lead to further escalation of tensions on the peninsula," Kremlin spokesman Dmitry Peskov was quoted by Tass news agency as sayingRussian parliament members also denounced the latest move by the DPRKE世博esballHead of the Russian State Duma's Foreign Affairs Committee Leonid Slutsky said Friday that Pyongyang is playing a "dangerous game," which comes as a clear challenge to the international community