Prime Minister Pedro Sanchez defended his decision to break with his NATO allies over increases in military spending and called President Donald Trump’s tariffs on Spain “doubly unfair.” ...

As NATO’s second-largest military power, Ankara reiterates its commitment to the bloc’s decision to double its defense ...

In medieval or ancient times, given his chaotic approach to foreign policy and national security, President Trump might have ...

On top of that, the allies will dedicate 1.5% of their GDP to upgrading infrastructure — roads, bridges, ports and airfields ...

The White House is scrambling to address growing questions about its military strikes on Iranian nuclear sites.

What began as a regional alliance now courts Australia, Japan and South Korea while preparing three-front warfare — but this ...