Army Chief of Staff Gen. Mark Milley met with senior advisers last week to discuss how the Army's newest Operating Concept, released in late 2014, will make its way into doctrine for soldiers to follow in everyday operations. The process, for which there is no set time line, essentially aims to translate the ideas introduced by the AOC into a series of guidebooks, Brig Gen. Lee Quintas, who oversees concept development and learning at the Army Capabilities Integration Center, told...