ComSovereign, an Arizona-based telecommunications holding company, has added Jacksonville-based drone and aerostat manufacturer Drone Aviation Holding Corp., to its portfolio of communications companies. The transaction's financial details were not released. ComSovereign Corp. is a wireless technology company that provides 5G telecommunications radio, silicon photonics and power systems designed for global networks. The newly merged company, now called ComSovereign Holding Corp., will take over...