President Trump is on a collision course with Republican defense hawks over the question of whether the United States should ...

And he also wants the United States to remain the world’s superpower, and for NATO to be stronger, not weaker. To help secure ...

If Washington doesn't restore its credibility as an ally to Europe, it might find itself alone to face its next security ...

The Trump administration’s decision to pull out of military exercises in Europe is a severe strategic mistake, as exercises ...

In practice, this has meant that the United States, with its vast military, would step up to protect any NATO ally that is attacked. Trump’s words and actions since retaking office—including his ...

Prospects of a truce and peace negotiations, threats to NATO from Russia, the role of the US in the Alliance, the deployment ...

Four members of the 1st Brigade, 3rd Infantry Division, disappeared at a training range near the Lithuanian city of Pabradė.

Will Europe be able to cope without the United States? This is the question many European leaders have been asking themselves ...

NBC News joined a NATO flotilla as it sailed the icy sea hunting Russian saboteurs accused of targeting undersea cables.

Four US soldiers have died during a NATO training exercise in Lithuania, as reported by NATO Secretary General Mark Rutte.