The Army is now referring to its future conflict concept as "Multi-Domain Operations" -- ditching the term "Multi-Domain Battle" -- a shift that began a few weeks ago, according to Gen. Stephen Townsend, chief of Training and Doctrine Command. The concept addresses the Army's ability to fight in an increasingly complex operational environment, most likely in megacities, which have a population of 10 million or more. Townsend made the official announcement of the name change May 22, addressing the audience...