"I think we have to face up to the fact that the Russians think they're in a state of war with us," Richard Dearlove, the ...

President-elect Donald Trump’s soon-to-be national security adviser Mike Waltz has been weighing several proposals in recent ...

Russia may launch an attack on NATO territory in the coming years, Bruno Kahl, chief of the German Federal Intelligence ...

President-elect Donald Trump and some of his appointees have expressed skepticism about sending Ukraine additional military ...

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

NATO Secretary General Mark Rutte said on Wednesday that Ukraine is not in a strong enough position to begin negotiating an ...

Russia's acts of sabotage against Western targets may eventually prompt NATO to consider invoking the alliance's Article 5 ...

The former head of British intelligence agency MI6 has warned that Britain and its allies are already at war with Russia.

Doing the right thing today, in Ukraine, is a bargain compared to emboldening China and fighting a war against the People's ...

Slovakia's Prime Minister Robert Fico announced he will visit Moscow on May 9 for the 80th anniversary of World War II victory. Fico accepted an invitation from Russian President Vladimir Putin and ...

President-elect Trump on Wednesday announced his appointment of Keith Kellogg, a retired lieutenant general who served as ...

Europe is no longer in a "pre-war situation" with Russia but "an actual war", the former head of MI6 has told Sky News.