A top Republican in the U.S. Senate is warning the congressional push for tax cuts could be endangering U.S. border security, and therefore the lives of American citizens.
A transportation security officer in D.C. speaks out about the DHS shutdown's impact, calling the situation "unfair" as TSA agents struggle to support families without pay....
As Iranian drone waves test traditional missile defenses, the Pentagon is accelerating layered counter-UAS systems, from drone interceptors to high-energy lasers....