President Vladimir Putin said on Thursday that Russia would use all weapons at its disposal against Ukraine if Kyiv were to ...

President Biden’s “just enough” strategy on Ukraine — one that would provide the weapons it needed to defend itself but not ...

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

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

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

Vladimir Putin has issued his latest threat following US media reports that the Biden administration had discussed returning ...

Lucy Easthope, an adviser in emergency management and response, gives Yahoo News insight into how prepared the UK really is ...

Russia will use all weapons at its disposal against Ukraine if it was to acquire nuclear arms, President Vladimir Putin ...

‘Never been one.’ Perkovich’s definition of a nuclear threat is literal and rare—if not controversial. He said that, as far ...

Newsweek used maps produced by Alex Wellerstein, a professor and historian of nuclear technology, to assess what the impact ...

Russian President Vladimir Putin warned that Russia might target decision-making centers in Kyiv using its new hypersonic ...

The Russian dictator said he would use the new Oreshnik missiles to turn areas of Ukraine “to dust” in blasts “comparable to nuclear weapons” during a speech in Kazakhstan ...