Three experts spoke to Newsweek about the possibility of Moscow firing nuclear weapons into Ukraine as tensions escalate.

Days after staging their largest ever drone attack on Kyiv, Russia has closed airspace for three days around a testing site ...

The RS-28 Sarmat missile, nicknamed Satan II, are capable of carrying multiple nuclear warheads and could potentially strike ...

A Ukrainian delegation led by the country's defence minister is in Seoul to ask for weapons to be used in the war, according ...

Russia warned the United States on Wednesday to halt what it called a "spiral of escalation" over Ukraine, but said it would ...

Russia tested a new ballistic missile on Dnipro, Ukraine, with dummy warheads and no explosives, causing minimal damage.

Russia is continuing work to put its 'unstoppable' Satan II intercontinental ballistic missile on combat duty, as he plots ...

The NATO-Ukraine Council convened at a meeting on Nov. 26 in response to Russia's use of the intermediate-range ballistic ...

A new ballistic missile fired by Russia at the Ukrainian city of Dnipro last week carried multiple warheads but no explosives ...

Experts say the missile is more powerful than the Oreshnik used by Russia to strike Ukraine last week, but has been beset by ...

France plans to create its own medium-range ballistic missile. This decision came after Russia carried out a demonstrative ...