U.S. Special Operations Command is looking to build a new testing ground for drones in Mississippi as the Pentagon grapples with ever-evolving autonomous technology that has come to define modern warfare. The project would expand existing test ranges at NASA’s Stennis Space Center to facilitate air, sea and ground-based drones, according to a notice posted this month. The effort reflects how wars in Ukraine and the Middle East have forced the U.S. military to hone in on how emerging autonomous