The Army has largely been the recipient of support from its joint force partners in the past, but future conflicts could involve greater reciprocity across domains and among the services, according to the chief of Training and Doctrine Command. In a May 11 speech hosted by the Association of the United States Army, Gen. David Perkins explained the need to establish a joint force "battlefield framework" for Multi-Domain Battle. He addressed the now-familiar prediction that many, if not all, domains...