Putin says this move does not violate any nonproliferation agreements, and that he’s not doing anything the U.S. hasn’t done ...

China is developing hypersonic weapons faster than Russia and may have already "deployed a weapon" that can reach American ...

Putin's latest announcement is "a step towards internal destabilization of the country," a top Ukrainian official said on ...

The proposal from President Vladimir V. Putin of Russia, talked of since last year, would be provocative without changing the ...

But US officials allege a secret supply chain has illegally funneled these chips, some of them American-made, to Russia, where they’ve been used in weapons deployed against Ukraine. Bloomberg ...

Russia is planning to deploy some of its tactical nuclear weapons to Belarus, announced Russian President Vladimir Putin on ...

Ukraine has called for an emergency meeting of the United Nations’ Security Council over Russia’s announcement that it would ...

A top U.S. arms control official on Monday sharply criticized Russia for suspending its participation in the last remaining nuclear weapons treaty ... on the number of deployed and non-deployed ...

Following the announced transfer of Russian nuclear weapons to Belarus, NATO sees no need for action with regard to its own ...

Kyiv and its Western allies fear tactical nuclear weapons could be used in battle after Putin and others warned Russia was ...

A sensation of unbearable, sudden heat seems to come out of nowhere -- this wave, a strong electromagnetic beam, is the latest non-lethal weapon unveiled by the US military this week. "You're not ...

Russia’s deployment of tactical nuclear weapons in Belarus violates the country’s constitution, Belarussian opposition leader ...