Any future war will be fought with "highly complex, urban battles," says Army Chief of Staff Gen. Mark Milley. And for Milley, an urban battlefield also means an intelligent one. "So what does that mean relative to your tank?" Milley said today at an annual breakfast hosted by the Association of the United States Army. Every vehicle should have the ability to be unmanned, according to Milley. He also said the Army is considering artificial intelligence as a potential asset...