Spurred by its existential fight against Russia — and limited military assistance from Western allies — Ukraine has fast become a global center for defense innovation. The goal is to match, if not ...

US vice president J D Vance says Europe will handle most of Ukraine's security. Washington will only help if needed. Donald ...

NATO Chiefs of Defense reaffirmed support for Ukraine in a virtual meeting led by Gen. Alexus Grynkewich, joined by Gen. Dan Caine and all 32 allied leaders.