"We are unshakable in this position. We would like Washington and NATO in general to treat it with the utmost seriousness," Sergey Ryabkov stated MOSCOW, July 15. /TASS/. Russia will carry on with its special military operation if Moscow’s offer to negotiate is ignored, Deputy Foreign Minister Sergey Ryabkov commented to TASS on the new plan of US President Donald Trump. "But if this is (Russia's preference for a diplomatic solution on Ukraine - TASS) not met with a proper response, if we fail