Trump, famously critical of the alliance the U.S. had led for decades, has already cast doubt across Europe on how reliable ...

Estonia, Latvia, Lithuania and Poland have announced they're withdrawing from a landmark ban on military mines. Here's why.

NATO members seek to avoid possible chaos should the US declare its withdrawal from the transatlantic military bloc.

The allied militaries did not specify where within the Arctic Circle the exercise took place, but the area is home to Russian ...

Europe's biggest military powers are drawing up plans to take on greater responsibilities for the continent's defence from ...

The EU on Wednesday will look to fire the starting pistol on plans to help member states bolster their defences, as Europe grapples with an aggressive Russia and the potential loss of US security ...

The North Atlantic Treaty Organization is widely considered the largest peace-time military alliance in the world. The 32 ...

This term, though, despite deepening tensions with Europe, Trump hasn’t said much about leaving the alliance. His secretary ...