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

Russia opposes simply freezing the conflict in Ukraine because Moscow needs a "solid and long-term peace" that resolves the ...

Russia launched a new non-nuclear ballistic missile with medium range on Ukraine’s Dnipro region on Thursday, Russia’s ...

Russian President Vladimir Putin says Moscow has tested a new intermediate-range missile in a strike on Ukraine and that it ...

Russia notified U.S. officials about the imminent attack, using nuclear risk reduction communication channels.

Russian President Vladimir Putin said on Thursday that Russia fired a new, non-nuclear intermediate-range ballistic missile ...

The Pentagon confirmed Russia’s missile was a new, experimental type of intermediate-range missile based on its RS-26 ...

The escalatory attack comes after Ukraine reportedly used US and UK long range missiles to strike targets inside Russia ...

Western officials have challenged the Ukrainian air force's assertions, saying it was not an ICBM.

Russian President Vladimir Putin says Russia has tested a new intermediate range missile in a strike on Ukraine ...

In a stark warning to the West, President Putin said the attack with the intermediate-range Oreshnik missile was in ...

The new ballistic missile fired by Russia struck a military-industrial facility in the central Ukrainian city of Dnipro, but ...