The secretary's warning came as Russia and China, two of nine nuclear-armed nations, are increasingly aligned with each other ...

Russia’s use of a nuclear-capable ballistic missile marks a decisive, and potentially dangerous moment in Moscow’s conflict ...

Russia said on Tuesday it was expelling a British diplomat for spying - an accusation denied by London - in the latest blow ...

Within a decade, it is expected that China will have as many nuclear warheads deployed as the United States. Pentagon ...

Sergei Shoigu, the secretary of Russia's powerful Security Council, told Afghanistan's Taliban leaders on Monday that Moscow ...

A man is facing federal charges for allegedly trying to export aerospace gear from Oregon to Russia, the United States ...

Iran and Russia may well draw closer in the coming years, but greater cooperation is not guaranteed. For all it has going for ...

Russia's deputy foreign minister has said the country is considering deploying medium- and shorter-range missiles to Asia.

A new warning urges defense companies to increase security and to be on the lookout for surveillance and signs of trespassing ...

If the incoming administration abandons Kyiv, Russia's ambitions will explode and nuclear weapons will proliferate.

Russia on Thursday fired an experimental missile at Ukraine in a clear warning of its capabilities, officials from Western ...

Gabbard appeared to fall for various conspiracy theories about the conflict that were promoted by Russia, as she had done in ...