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

As Donald Trump returns to the White House, he demands that European countries invest more in their militaries. The US ...

China and Russia continue to flex their military might around the globe with both nations threatening or engaging in ...

Uncover the latest developments in Russia's nuclear deterrence policy. Learn how Putin's 'combat duty' decision impacts ...

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

Kazakhstan is a member of the Moscow-led CSTO security alliance but has expressed concern about the almost three-year war, ...

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

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

Her memoir shows that many of the decisions that now seem controversial were products of their moment. So is Angela Merkel ...

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

The terrifying Sarmat missile's development has been marred by setbacks, including one which suffered a "catastrophic failure ...

Trump risks collapsing Ukraine’s front lines if he decides to starve Kyiv of military aid, Dmytro Kuleba warns ...