Part of the agreement involves a commitment to buy American oil and gas. Over the course of the Russia-Ukraine war, now in ...

As the front lines froze, and air defenses got better, Russia and Ukraine pivoted away from close bombing runs to standoff ...

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

The best candidate, at least for the near term, has granular understanding of existing forces and informal links to suppliers ...

General Christopher Donahue, commander of U.S. Army Europe and Africa, said allies could seize Kaliningrad "in a timeframe ...

Amid increased US tariffs and geopolitical pressures, Europe's dependence on American security postures a significant ...

A tactic of deference and praise, along with a studied attempt to avoid any public blowups, coaxed President Trump into ...

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

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

Business Insider got access to a NATO AWACS flight for an eight-hour surveillance mission over Eastern Europe.

The US-led NATO alliance must prepare for the possibility that Russia and China could launch wars in Europe and the Pacific ...

Early this year, when Donald Trump was threatening to turn his back on NATO unless its members dramatically increased their ...