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

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.

One of Vladimir Putin’s ministers warned Donald Trump that Russia would not be “ruling anything out” when it came to nuclear testing once the president-elect is in office. Post-Soviet Russia has not tested their nuclear weapons since 1990 while the US last tested in 1992.

Russia, with 5,580 warheads, and the United States, with 5,044, are by far the world's biggest nuclear powers, holding about 88% of the world's nuclear weapons, according to the Federation of American Scientists. China has about 500 warheads.

During Trump's first 2017-2021 term as president, his administration discussed whether or not to conduct the first US nuclear test since 1992, the Washington Post reported in 2020

Russia warns of potential nuclear testing in response to Trump's stance, raising concerns about global security.

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.