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

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

President Joe Biden's decision to loosen restrictions on the use of U.S.-supplied long-range missile systems could give ...

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

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

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

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

The United States is using Taiwan to provoke a serious crisis in Asia, Russian Deputy Foreign Minister Andrei Rudenko told ...

The department's report states that US needs integration of non-nuclear capabilities, where feasible, to support nuclear ...

The Ukraine war has not only shattered millions of lives and shaken Europe. It also has inured Washington to the use of ...