The United States' advantage in the electromagnetic warfare domain is eroding, but the Pentagon can regain its edge by shifting its priorities and developing new operational concepts, the Center for Strategic and Budgetary Assessments states in a report released Wednesday. The report notes that the Defense Department can "regain and maintain an enduring advantage in the [electromagnetic spectrum] warfare competition" that it lost since the Cold War ended if it shifts toward using low-power countermeasures to retake the airwaves. "Specifically,...