Russia on Thursday accused Ukraine of secretly transporting radioactive materials through Eastern Europe to assemble a ...

Earlier, the US leader said that he had instructed the Pentagon to immediately resume nuclear weapons testing MOSCOW, October 30. /TASS/. Russia is closely monitoring potential violations of the ...

Russia’s test of a nuclear-powered missile that it claims can’t be stopped by air defenses reflects Moscow’s determination to look out for its security interests, a Kremlin official said Monday, after ...

VIENNA (AP) — The United States and Russia have both recently threatened to resume nuclear testing, alarming the ...

Earlier this week, Russian President Vladimir Putin revealed that his government has finalized testing of a new nuclear weapon and a nuclear-powered vehicle he claims would give his country a major ...

In a November 5 meeting of the Security Council of Russia, President Vladimir Putin directed his military and political leaders to “submit coordinated proposals on the possible first steps focusing on ...

Senior Russian officials on Nov. 11 said they were still waiting for a White House explanation about what President Donald Trump meant he when said he had instructed the Pentagon to resume nuclear ...

The protective shield built around the Chernobyl nuclear disaster site in Ukraine can no longer do its job to confine ...

Russia’s test of a nuclear-powered cruise missile that it claims can evade any air defense system reflects Moscow’s determination to protect its national security, the Kremlin said Monday, as the ...

Russian President Vladimir Putin said Wednesday his country will draw up plans to conduct nuclear tests after President Donald Trump announced the U.S. would do the same last week. The Kremlin leader ...

CFR scholars provide expert analysis and commentary on international issues. Erin D. Dumbacher is Stanton nuclear security senior fellow at the Council on Foreign Relations. President Donald Trump ...