"We just need to work through the practical consequences," U.S. ambassador to NATO, Matthew Whitaker, said earlier this week.

Finland, which shares hundreds of miles of border with Russia, joined NATO two years ago, swiftly followed by neighboring Sweden.

NPR's Leila Fadel speaks with Fiona Hill, senior fellow with the Brookings Institution, about Russia's military buildup along its borders with NATO members.

Currently, the army has just over 182,000 active service members, but is aiming to boost numbers to 460,000 in just over two ...

The Ukrainian military’s manpower shortage has grown acute as the war drags on. Most eligible men aged 18 to 60 have either already joined, gone into hiding or attempted to flee the country illegally.

The shift would demote an office that until earlier this year had become one of the most important in the Pentagon.

The G7 wields an outsized degree of influence on global governance. Its members represent over half of the world’s economic ...

Representatives of Balkan nations and Americans of both political parties agree on NATO's value in maintaining peace around ...

When President Donald Trump returned to office, he was laboring under a fundamental misconception about the war in Ukraine.

The G7 wields an outsized degree of influence on global governance. Its members represent over half of the world’s economic ...

Russia is building up its military presence along its borders with NATO countries, the latest reportedly with Finland. That's raising concerns across Europe as the U.S. retreats from its support ...