On 10 February 2020, the Department of Defense (DoD) released details on the Trump Administrations’s Fiscal Year 2021 (FY21) Defense Budget Request.
Here’s the associated (5-page) press release.
Here’s the overarching (20-page) FY21 Budget Briefing.
Here’s the 11-page transcript from the briefing by Acting Under Secretary of Defense (Comptroller) Elaine McCusker; Vice Admiral Ron Boxall, director, Force Structure, Resources and Assessment, Joint Staff; and David L. Norquist, Deputy Secretary of Defense.
Here’s the latest (FY21 iteration) of DoD’s Program Acquisition Cost by Weapon System report.
Here’s the January 2020 Summary Report to Congress on the FY2021 Defense Wide Review that identifies areas of prospective savings and that provides the basis for significant budget moves.
Here’s the FY21 “P-1” document, providing details on Procurement Program Account Requests in the budget request.
Here’s the FY21 “R-1” document, providing details on Research, Development, Testing, and Evaluation (RDT&E) Program Account Requests in the budget request.
As for the Military Service and Defense Agency FY21 budget request specifics: