Russia aims to bolster its military by recruiting 150,000 additional soldiers, including a new contingent of North Korean troops, according to Ukrainian President Volodymyr Zelenskyy.

In all, it was a bruising, 72-hour crash course in the geopolitical realities of a job that critics complain Mr. Hegseth, a 44-year-old former National Guard infantryman and Fox News host, is ...

US Defense Secretary Peter Hegseth has lauded Poland as a "model NATO ally” in his first visit to Warsaw on Friday, where he ...

A group of European countries has been quietly working on a plan to send troops into Ukraine to help enforce any future peace ...