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

President-elect Donald Trump has nominated retired General Keith Kellogg as a special envoy to Ukraine and Russia to execute ...

The alliance sets the tone for the UK to make a distinctive contribution to NATO’s ability to retain sea control of the North ...

Some people in Nato are afraid of their influence and unpredictability,' says a senior diplomat at Nato headquarters ...

Ukraine said it had shot down 79 missiles and 35 drones Thursday in what it described as a “massive” Russian aerial barrage. The attack, which prompted authorities to declare an air raid alert ...