MCLEAN, Va. — A proposed exercise to assess progress made on the Pentagon’s Joint All-Domain Command and Control vision for seamless communications across the military should be driven by the U.S. Indo-Pacific Command, according to one expert. Doug Bush, assistant secretary of the Army for acquisition, logistics and technology, this week suggested the massive exercise, saying the time is right to put the evolving JADC2 capabilities of the Army, Air Force, Navy and others through the crucible. “