After inheriting a vast nuclear arsenal post-Soviet Union collapse, Ukraine chose to relinquish it, motivated by financial ...

The nuclear shadow has precluded large-scale war between nuclear states. A fear of mutual destruction helped keep the Cold ...

VLADIMIR Putin is said to be ready to talk about a truce with Ukraine as long as his conditions are met, sources in Moscow ...

PARIS - France's defense minister said the country is sharing intelligence resources with Ukraine, after President Emmanuel ...

As President Trump casts doubt on U.S. alliances, Poland needs to double its military manpower and consider more destructive ...

Security guarantees. It’s the phrase Ukrainian President Volodymyr Zelensky used countless times during an explosive clash ...

Ukraine said on Sunday it condemned a "breach of territorial sovereignty" by employees of the U.N. nuclear watchdog who ...

China said that Taiwan is "fundamentally different" from Ukraine after a man recently recalled how he stopped the ...

A new monitoring mission from the U.N. nuclear watchdog arrived on Saturday at the Russian-held Zaporizhzhia nuclear power ...

The most likely candidate to obtain nuclear weapons in the near future is Iran —although Trump has said he will not allow nuclear-armed Israel's main adversary to obtain them and has ramped up ...

European leaders are gathering in Brussels to discuss how to support Ukraine and fend more for themselves on defense.

Poland and Baltic nations have welcomed a proposal by French President Emmanuel Macron to launch talks about using France’s ...