Admiral James Stavridis, a retired four-star admiral in the U.S. Navy and former commander of NATO and SOUTHCOM, and award-winning author Elliot Ackerman, contributor at The Atlantic and veteran of the U.S. Marines, join the podcast to discuss their new novel, “2054,” which explores where the United States could find itself in the middle of this century. “2054” is a sequel to New York Times bestseller “2034.”