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.
Putin emphasized that the maneuvers had been planned in advance, but they came shortly after the prospects of a meeting with Donald Trump fell through.
Variants within the same plane model, incompatible support equipment and a lack of shared data create barriers to interoperability, a Rand report warns.
A gold mine in Idaho that once churned out critical minerals for the U.S. “Arsenal of Democracy” during WWII has been resurrected in a new Army initiative.
Decades after the Army abandoned the Pentomic concept, a defense expert argues such a concept may provide a solution to the battlefield problems of today.
Northrop Grumman expects to receive new U.S. Air Force contracts for its B-21 Raider stealth bomber program by the end of the year, CEO Kathy Warden said.