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

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

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

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

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

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

The US decision to allow Ukraine to fire deeper into Russia has not raised the nuclear attack risk, but Moscow is likely to ...

In this volatile and extremely uncertain landscape, South Korea has little to gain and much to lose by taking premature ...

Russia’s decision to fire a ballistic missile at Ukraine on Nov. 21 may be considered a “mock nuclear strike,” expert Robert ...

Moscow threatens retaliation for permitting Ukraine to strike inside Russia, keeping alive its implied nuclear menace.

Chinese Subcommission on Cooperation on the Northern Sea Route has taken place, as figures show a continued rise in its ...