Troops from member countries train for shoulder-to-shoulder fighting, while disputes over spending and additional members ...

NATO's chief says the alliance's member countries have failed to deliver in good time what they promised to Ukraine.

Jens Stoltenberg says lack of ammunition has allowed Russia to push forward; Odesa missile strike kills at least four people.

Jens Stoltenberg, chief of NATO, visited Kyiv, Ukraine, to admit that the military alliance fell short of their promises of ...

NATO boss Jens Stoltenberg told Ukrainians on Monday that his alliance’s members had failed to live up to their promises of ...

Turkey has told allies that it will back the candidacy of Dutch Prime Minister Mark Rutte to be NATO's next secretary-general ...

NATO Secretary-General Jens Stoltenberg told Ukrainian President Volodymyr Zelensky in a surprise visit to Kyiv on Monday.

A senior Turkish official says Ankara will back the outgoing Dutch prime minister's candidacy for the position of NATO ...

FILE PHOTO: Ukraine's President Volodymyr Zelenskiy inspects new fortifications for Ukrainian servicemen, amid Russia's ...

NATO Secretary General Jens Stoltenberg says the alliance's member countries have failed to deliver in time what they ...