Mike Tierney, a consultant with the Jacques & Associates consultancy, analyzes the Trump administration’s FY19 space budget request, US Defense Department and US Air Force space-budget priorities’ long-term sustainability amid fiscal uncertainty, and more during a Feb. 28, 2018, interview at the Center for Strategic and International Studies in Washington. The interview was conducted after the “Strategic National Security Space: FY19 Budget Forum” event that was co-hosted by CSIS’ Aerospace Security Project and Jacques & Associates.