When it came to nuclear weapons, the U.S. had two top priorities in the 1990s. One was to ensure that newly independent ...

NATO founding member Italy is questioning the very existence of the Western military alliance ahead of its upcoming summit.

NATO struggled Friday to overcome a block from Spain on a new defence spending deal that US President Donald Trump has ...

Secretary-General Mark Rutte is getting allies to spend trillions more on defense—and keep Donald Trump on side.