The United States accused Russia at the United Nations on Monday of funding the two warring parties in Sudan, an apparent ...

Russia may be close to sharing advanced satellite technology with North Korea after the isolated nation supplied troops to ...

A bipartisan group of US House Representatives, actively engaged with the Embassy of Ukraine in the United States, has ...

Russia's point man for arms control cautioned Donald Trump's incoming administration against resuming nuclear testing, saying ...

Russia said on Monday its forces had made important gains in eastern Ukraine while continuing to fend off a new Ukrainian ...

Russia will scrap a moratorium on the deployment of intermediate and shorter range nuclear-capable missiles because the ...

Exchanges have taken place before, but this deal, involving big numbers on both sides, comes as Trump prepares to take over ...

The Treasury Department penalizes Russian and Iranian entities that created AI disinformation and tried to hack both parties’ ...

Russia and other hostile states have become increasingly brazen in adopting “gray zone” attacks against Europe and the United States, leaving defense officials with a dilemma: How to respond?

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 ...

Russia said on Monday its forces had made important gains in eastern Ukraine while continuing to fend off a new Ukrainian ...

Russia, the United States and China are all undertaking major modernisations of their nuclear arsenals just as the arms control treaties of the Cold War era between the Soviet Union and the United ...