Russia has successfully tested its nuclear-powered Burevestnik cruise missile, a nuclear-capable weapon Moscow says can pierce any defense shield, and will move towards deploying the weapon, Presiden...

In response to President Trump’s threat to resume nuclear testing, the Kremlin said Thursday that Russia had not tested nuclear weapons recently but would if the United States did.

Putin said the Poseidon drone was tested while running on nuclear power for the first time Tuesday, describing it as unmatched in speed and depth.