Recent budgets have prioritized innovation over deterrence, leaving a widening gap, according to a new report.

Senate Democrats privately debated on Wednesday how to respond to Senate Majority Leader John Thune's plan to jam them on a ...

"Europe is ready to step up," Ursula von der Leyen, the chief of the European Union's executive arm, the European Commission, said earlier this year, as the new U.S. administration signaled it will ...