Defense Budget Analysis
The Defense Budget Analysis Program leads the Center’s efforts to provide in-depth, nonpartisan research and analysis of defense funding issues
Led by fellow Seamus Daniels, the program explores trends in the overall defense budget, military readiness, force structure, defense acquisitions, and military compensation in a broader effort to assess the alignment of the country’s defense strategy and its resources.
Contact Information
- Seamus P. Daniels
- Fellow, Defense Budget Analysis
- 202.775.3157
- sdaniels@csis.org
Featured

Photo: Architect of the Capitol
What Are Key Milestones and Decisions Affecting U.S. Defense Spending in 2025?
Commentary by Seamus P. Daniels — February 14, 2025
All Defense Budget Analysis Content
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What the Continuing Resolution Means for Defense Spending in FY 2018
Critical Questions by Seamus P. Daniels and Todd Harrison — September 27, 2017
What to Expect in the FY 2018 Defense Budget
Critical Questions by Todd Harrison — May 19, 2017
Prospects for the Defense Budget in the New Administration
Event — January 23, 2017
Trump’s Defense Budget: Results and Expert Predictions
Report by Mark F. Cancian, Todd Harrison, Andrew Philip Hunter, Melissa Dalton, and Kathleen H. Hicks — January 23, 2017
Defense Reform in a New Administration
Report by Todd Harrison — January 18, 2017
The Enduring Dilemma of Overseas Contingency Operations Funding
Report by Todd Harrison — January 11, 2017
How much should we spend on defense?
Report by Todd Harrison, Mark F. Cancian, and Andrew Philip Hunter — December 15, 2016
CSIS Press Briefing: 5 years of the Budget Control Act and Its Future Post-2016
Event — August 2, 2016
What Has the Budget Control Act of 2011 Meant for Defense?
Critical Questions by Todd Harrison — August 1, 2016
Analysis of the FY 2017 Defense Budget
Report by Todd Harrison — April 20, 2016