COLUMBUS, GA -- As the Army prepares to publish this fall the second iteration of its multidomain operations concept, called MDO 2.0, the official in charge of the concept says coordination of the joint force to solve the No. 1 problem it faces in future warfare is “problematic.” “Unlike our prior concepts, having a joint concept will be indispensible as we go forward,” Lt. Gen. Eric Wesley said at NDIA’s Robotics Capabilities Conference last week. “There has got to be...