In unusually direct criticism, former NATO insiders say the alliance is being shaped to reflect Donald Trump's priorities.

While Indonesia's navy is quietly adding firepower, analysts warn the diverse mix of suppliers will lead to a "logistical ...

NATO aircraft were scrambled Sunday night to respond to a Russian attack on Ukraine, the Polish military said Monday.

NATO's enhanced ground capabilities in the Baltic region spark Russian warnings as military focus intensifies on Kaliningrad ...

Russian President Vladimir Putin's war in Ukraine and President Trump's tough stance on NATO have 'energized' the alliance ...

NATO's commitment to spend five percent of GDP on defense by 2035 was meant to unify the alliance, but it's revealing ...

While there are currently no plans for Austria to seek membership in NATO, the foundation for joining the alliance may already be in place.

Business Insider flew aboard the decades-old aircraft during a recent surveillance mission. NATO plans to replace the E-3 in ...

Spain is not the only sceptic among NATO’s ranks. Slovakia, while less vocal, has also expressed ambiguity towards the 5% ...

Spain, for example, has flat-out refused to spend 5 percent on defense. Spanish Prime Minister Pedro Sánchez told NATO ...

NATO Secretary-General Mark Rutte is set to meet President Donald Trump this week on the heels of the U.S. leader announcing ...

Western defense companies are increasingly establishing new presences in Ukraine and working directly with Ukrainian ...