Russia and the United States have not conducted a nuclear test since 1992 but Russia's Deputy Foreign Minister says his ...

Moscow has warned Donald Trump against resuming the testing of nuclear weapons when he takes office, saying it would “not ...

Deputy Foreign Minister of the Russian Federation Sergei Ryabkov said American policy is "extremely hostile" toward Russia.

Russian Deputy Foreign Minister Sergei Ryabkov has said that Russia is ready to consider any proposals on how to restore ...

One of Vladimir Putin’s ministers warned Donald Trump that Russia would not be “ruling anything out” when it came to nuclear ...

Russia’s point man for arms control cautioned Donald Trump’s incoming administration on Friday against resuming nuclear ...

Russia's arms control point man cautioned Donald Trump's incoming administration on Friday that Moscow was considering a ...

Deputy Foreign Minister Sergei Ryabkov expressed Russia's optimism for collaboration with Donald Trump's administration.

Russia can definitely work with the administration of Donald Trump after he is sworn in as U.S. president next month, Deputy ...

In an explicit signal to Washington, Deputy Foreign Minister Sergei Ryabkov, who oversees arms control, said Trump had taken a radical position on the Comprehensive Nuclear Test Ban Treaty (CTBT ...

Moscow signals potential responses on nuclear testing as it faces a challenging international climate and what it calls an ...