The Biden administration is in talks with Russia and allied nations to try and prevent Moscow from positioning an anti-satellite nuclear weapon in space, a senior Pentagon space official said Friday.

The declaration of Russia’s readiness for a nuclear war came as Putin said that Russia was ready for peace talks in Ukraine ...

Vladimir Putin's press secretary, Dmitry Peskov, made a bold claim that Russia is prepared to ... questions regarding the potential for talks on "nuclear disarmament and non-proliferation".

The next Ukrainian counteroffensive, Zelenskyy said, “must give us some results ... seemed to stem from fear of Russia’s firepower as a nuclear-armed state: Germany, he said, was clinging ...

Russian President Vladimir Putin attends a flag-raising ceremony for two nuclear ... it was in US interests to help Kyiv get into a stronger position before talks. Putin said Russia would need ...

(AP Photo/Alex Brandon, Pool) (CN) — A second week of high-stakes talks ... hard anti-Russia line being taken by the NATO and said the EU should work with Russia on developing a new European security ...

U.S. ambassador to NATO Julianne Smith told reporters at a briefing on Tuesday that Russia remains "the pre ... via Getty Images "At the moment, it's us, then Kazakhstan, then Baltic states ...

Two Russian nuclear bombers have flown their first long ... and both countries call it the East Sea. It is home to Russia's Pacific Fleet in the Peter the Great Gulf, where the Russian navy ...

WASHINGTON ― The U.S. had warned Russia "in writing" about the terrorist attack at the Moscow concert venue that left at least 143 dead, the White House said Thursday. John Kirby, a White House ...