The early warning radars on Greenland are key to defending the U.S. against nuclear attack, but they're vulnerable to hypersonic missiles, critics warn.
The censored items included materials about slavery, Native American history, women’s history, LGBTQ history, and preventing sexual harassment and abuse.
A board of U.S. Air Force Academy graduates is to vote Friday on whether to award honorary membership in the academy’s alumni association to Charlie Kirk.
To deter Russian aggression, the U.S. and NATO are rapidly building an Eastern Flank defense network focused on counter-drone tech and data integration.