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

Putin's goals in Ukraine remain the same: weakening Ukraine's ties to NATO, hindering Ukrainian nationalism and territorial ...

U.S. President-elect Donald Trump has famously promised to end Russia’s war in Ukraine on his first day in office, but he has ...

The U.S. decision to allow Ukraine to fire American weapons deeper into Russia has not increased the risk of a nuclear attack ...

The Ukrainian Commander in Chief has hinted at the possibility of a second invasion of Russian territory following August's ...

Russia on Wednesday warned the U.S. to stop what it said was a “spiral of escalation” over Ukraine as Washington moves to ...

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

Ukraine claims that more than 1,500 Russian soldiers were killed or injured yesterday just hours after Russia launched what ...

President-elect Donald Trump has nominated Keith Kellogg, a former national security adviser and retired lieutenant general ...

Officials initially resisted such a move, citing escalation concerns and uncertainty over how Putin would respond. Some of ...

Moscow is planning to deploy its Sarmat intercontinental ballistic missile on combat duty, according to Russian state media.

The US president-elect has vowed a swift end to the conflict, boasting he would quickly mediate a ceasefire deal between ...