Russia's full-scale war on Ukraine has prompted a slew of difficult questions for a NATO alliance long confident of economic and military superiority over its historical eastern adversary.

Under the terms of the alliance, all Nato members are required to spend 2% of ... the 2% target are bordering Russia or ...

More than half the Arctic's coastline is Russian territory and in the last six years Moscow has built more than 475 military ...

US defence secretary Pete Hegseth says European security no longer a priority for the US as it faces threats to homeland ...

BRUSSELS — In just one speech by U.S. Defense Secretary Pete Hegseth this week, the most powerful member of NATO has thrown ...

US President-elect Donald Trump has called on Nato's European members to spend 5% of their national incomes on defence. That is more than double the military alliance's current target of 2%.

Newsweek's map shows the nine-hour flight utilizing ... More than once since the Russia-Ukraine war began, Moscow has accused NATO's members of surrounding its borders with surveillance activity.

Nato secretary-general Mark Rutte has urged member countries to adopt a new "wartime mindset", and ramp up military spending. His comments echo previous demands made by incoming US President ...