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 ...

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

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 ...

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

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

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

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

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 ...

The Russian president said “decision-making centres” in the Ukrainian capital of Kyiv were potential targets of its new ...

Vladimir Putin has warned that Moscow may order strikes on "decision-making centres" in Kyiv. Meanwhile, reports suggest ...