Analysis of the FY 2021 Defense Budget from the CSIS Defense Budget Analysis program provides an in-depth assessment of the Trump administration's request for national defense funding in FY 2021. The analysis addresses overall trends in the defense budget, changes in the FY 2021 request, and issues for Congress and the next administration to consider. It also covers the budgets of the National Nuclear Security Administration and the Space Force.

Since the advent of the space age, a primary constraint on military, commercial, and civil space missions has been the cost of launch. Launching objects into space requires substantial investments in launch systems and infrastructure, which has restricted the market to only a handful of national governments and several large private companies. This study explores the possibility of a space industry significantly less constrained by the cost of access to space.

Analysis of the FY 2022 Defense Budget from the CSIS Defense Budget Analysis program provides an in-depth assessment of the Biden administration’s request for national defense funding in FY 2022. It outlines priorities for the ongoing and completed strategic reviews—including the National Defense Strategy, Nuclear Posture Review, Missile Defense Review, and Global Posture Review—and their potential budgetary effects. The report concludes by assessing current congressional action on defense appropriations for FY 2022 and identifying key issues for the FY 2023 budget request.