Army leaders are considering immediate opportunities -- including late adjustments to the fiscal year 2018 spending proposal -- to bolster investments in capabilities needed to support Multi-Domain Battle, a draft concept for future war that is expected to set the stage for revision of doctrine, modernization spending, organizational constructs and more, according to a senior service official. Gen. David Perkins, commander of Training and Doctrine Command, said the Multi-Domain Battle concept -- an initiative he is spearheading and unveiled in...