The Army's emerging Multi-Domain Battle concept focuses on creating freedom of maneuver for American and allied forces, according to the head of Training and Doctrine Command. Gen. David Perkins, speaking at a Nov. 9 breakfast hosted by the Association of the United States Army, outlined the goals of potential adversaries and the ways the joint force will counter their efforts. Adversaries are attempting "to fracture AirLand Battle," Perkins said, referencing the doctrine that helped give rise to the service's "Big...