Spanish Prime Minister Pedro Sánchez walked away from this week's NATO summit with an opt-out from spending more on defense.

On Thursday, the progressive Spanish leader stuck by his decision to break with NATO allies and responded to Trump’s comments ...

This year's NATO’s summit has been described as "transformational" and “historic" | Here are some of the takeaways ...

Spanish Prime Minister Pedro Sanchez walked away from this week’s Nato summit with an opt-out from spending more on defence ...