After terminating its contract with Raytheon and announcing a new acquisition strategy in January, the Air Force's Three-Dimensional Expeditionary Long-Range Radar program office is preparing for demonstrations beginning next month that will help the service select a new provider capable of integrating and producing a system at a pace it hopes will keep the program on schedule to reach initial operational capability by fiscal year 2024. The Air Force in May selected three companies -- Lockheed Martin, Northrop Grumman, and...