We’ve got to get faster at staying competitive with the technology that’s changing,” Sgt. Maj. of the Army Michael Weimer told NBC News.

Trump this week upended years of steadfast Washington's support for Ukraine, however, speaking on Friday, Zelenskyy says the United States, including the Biden administration, never saw Ukraine as a ...

Researchers have uncovered a sustained and ongoing campaign by Russian spies that uses a clever phishing technique to hijack ...