The Pentagon’s advanced research hub says it has built the world’s largest, most realistic electronic warfare test capability ...

Once tempted to ditch its acquisition of a Chinese-built S26T diesel-electric submarine, Thailand has decided the project ...

NATO defense chiefs will hold a virtual meeting to discuss security guarantees for Ukraine as part of efforts to end Russia's ...

The amphibious transport docking ship New Orleans was ablaze off the coast of Okinawa, Japan, as of Wednesday night Japan ...

Rather than exploiting Russia’s weaknesses, a drone-centric NATO could be playing to Russia’s strengths, some experts warn.

Monday’s conviction was the first for spying in New Zealand’s history. The soldier's name was suppressed, as was what country ...

Trump is now offering assurances that U.S. troops won’t be sent to help defend Ukraine against Russia after seeming to leave ...

There was little concrete progress Monday on the obstacles to ending the war — a deadlock that likely favors Russian ...

Opinion: Washington has underinvested in air and missile defense for too long and is now facing the consequences.

Gen. David Allvin will retire this November after two years as the service’s highest-ranking uniformed officer.

Outer space has emerged as the world's next battlefield, demonstrated by recent cyberattacks on satellites blamed on Russia.

Trump is set to host Ukrainian President Volodymyr Zelenskyy and European leaders at the White House to discuss how to end ...