President Vladimir Putin warned that his forces could strike “decision-making centers” in the Ukrainian capital of Kyiv with new ballistic missiles as retaliation for attacks on Russia using Western ...

President Biden's "just enough" strategy of providing Ukraine with the weapons it needed to defend itself but not what it ...

President Vladimir V. Putin said Russia has been selecting targets for missile strikes in Kyiv and that they might include ...

‘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 ...

Ukraine's Zelenskyy says Russian "tactics of terror" are clear with the latest massive attack on energy infrastructure as ...

Russia is likely to expand a campaign of sabotage against European targets to increase pressure on the West over its support for Kyiv, said two senior officials, a lawmaker and two congressional aides ...

Russia’s revised nuclear doctrine also stipulates the criteria for the use of nuclear weapons when aggression is launched against Belarus by conventional arms and when there is a threat to the very ...

President-elect Donald Trump would add costs to taxpayers and national security by moving the Space Force from Colorado to ...

At a time of rising tensions, Europe is reviving bunkers. Greece has a vast WWII network of bomb shelters, yet few can be ...