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

Russia and the United States have not conducted a nuclear test since 1992 but Russia's Deputy Foreign Minister says his country "does not rule anything out".

Moscow has warned Donald Trump against resuming the testing of nuclear weapons when he takes office, saying it would “not rule anything out” in response to US aggression.

Russia's point man for arms control cautioned Donald Trump's incoming administration on Friday against resuming nuclear testing, saying Moscow would keep its own options open amid what he said was Washington's "extremely hostile" stance.

But, deputy foreign minister Sergei Ryabkov suggested this could all change when the new administration gets into power, because Trump repeatedly sabotaged key nuclear arms contro

Deputy FM notes Trump took radical position during his first term, when he reportedly discussed first test since 1992.

Moscow signals potential responses on nuclear testing as it faces a challenging international climate and what it calls an extremely hostile American policy under Trump's administration. Following discussions of a U.

After the US and Russia tested a nuclear bomb in the 1990s, Russia signed the Comprehensive Nuclear Test Ban Treaty in 1996 and ratified it in 2000.

Is the world nearing a nuclear showdown? Russia has issued a dire warning to the U.S., raising concerns about the future of the Comprehensive Nuclear Test Ban Treaty. Russian Deputy Foreign Minister Sergei Ryabkov has called U.