MSNBC host Lawrence O’Donnell mocked Donald Trump for saying he feels like a warrior by referencing the last-minute medical ...

Nato leaders agreed to ramp up defence spending to 5% of their countries’ economic output by 2035 at a summit in The Hague, ...

The principle of collective defence - enshrined in Article 5 of the alliance's founding treaty - goes to the heart of what NATO is set up to do. Here's how it works.

NATO members are bending over backward to get in President Donald Trump‘s good graces ahead of a summit that will invite questions about how much they contribute to their own self-defense ...