The outgoing Biden administration has authorized Ukraine to use U.S.-supplied longer-range missiles to strike deeper into ...

Satellites in “Tranche 1” of the Proliferated Warfighter Space Architecture, a layered network of hundreds of military ...

PUERTO PRINCESA, Philippines —If the South China Sea is where Beijing is pushing most aggressively into allied territory, ...

The United States sees “no indications” that Russia is prepping for a nuclear attack, the Pentagon said Tuesday, despite the ...