In this episode of the Modern War Institute podcast, MWI editorial director John Amble speaks to Dr. Russell Glenn, a senior adviser for plans and policy to the deputy chief of staff, G-2, of the Army's Training and Doctrine Command. Dr. Glenn has spent nearly 25 years studying the city as a battlefield. During this conversation, he discusses the challenges it poses and what the US military should be doing to prepare to operate effectively in dense urban in the future.