 Any system that cannot be transitioned to IPv6 must have a plan to be replaced or retired by the end of 2025. For more on these stories, go to federalnewsnetwork.com. Coming up, new developments in the war in Ukraine and possible connections to the NATO summit here in D.C. We'll talk live with National Security Correspondent J.J. Green, 743. Here's today's Pentagon and Beyond report presented by General Atomics Aeronautical Systems.