By Sydney Freedberg, Breaking Defense: “One Army weapon would be a hypersonic missile, tearing through missile defenses at Mach 5-plus to kill critical hardened targets such as command bunkers. The other would use a gun barrel to launch cheaper, slower missiles at larger numbers of softer targets like radars and missile launchers.”
(Air Force Times) If the U.S. can use all domains — land, sea, air, space and cyberspace — to bring capabilities together in ways an enemy could never counter, then it will have achieved "21st century deterrence," says Gen. Dave Goldfein.