Senior Russian security official Dmitry Medvedev said on Tuesday that if the West supplied nuclear weapons to Ukraine then ...

"Bomb shelters will not help," former President Dmitry Medvedev said on Sunday, in a stark warning to the West over Russia's ...

While Putin telegraphed an evolution of Russia's nuclear doctrine back in September, it's reasonable to assume Moscow's ...

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 Pentagon says the Oreshnik is a tweak of Russia’s RS-26 Rubezh missile, an intercontinental ballistic missile (ICBM) that ...

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

Russia’s attacks on the power grid and Ukrainian conventional power plants is negatively affecting the safety of Ukraine’s ...

Russia’s decision to fire a ballistic missile at Ukraine on Nov. 21 may be considered a “mock nuclear strike,” expert Robert ...

Russia said on Thursday that a new U.S. ballistic missile defence base in northern Poland will lead to an increase in the ...

It would be "insane" for the West to give Ukraine nuclear weapons, Russia's foreign ministry has said, in response to reports ...

Retired Admiral James Stavridis, former NATO Supreme Allied Commander, joins Andrea Mitchell to discuss the war in Ukraine ...