Read the most recent CSIS research on U.S. military force structure.
The Air Force continues to develop and procure next-generation aircraft to meet the demands of great power conflict. While fielding new aircraft has arrested the fleet’s increasing age, the Air Force is not buying enough new aircraft to sustain its force structure.
Defense budgeting discussions frequently feature all-or-nothing thinking. But considering the marginal costs and benefits of additional spending can lead to better spending decisions.
The Marine Corps begins a major restructuring to develop capabilities for great power conflict after two decades of conducting counterinsurgency ashore. However, many commentators worry that the restructuring will make the Marine Corps too narrowly focused.
The U.S. nuclear enterprise is going through a cycle of modernization that touches practically every system in the arsenal. This modernization push requires the nuclear enterprise to engage deeply with the defense acquisition system in a way it has not since its last major modernization cycle in the 1980s.
Unlike the other services, the Navy has sought to grow significantly. However, its previous plan to reach 355 ships collapsed. A new plan incorporates smaller ships and large numbers of unmanned systems.
Conventional hypersonic strike weapons may undermine deterrence by complicating early-warning and increasing the vulnerability of forward-based forces to surprise attack below the nuclear threshold. Nevertheless, history shows that adaptation to strategically disruptive technologies is possible.
The Army plans for a slow expansion while continuing to take steps towards modernization for great power conflict. In the second white paper in his series on U.S. forces, CSIS’s Mark Cancian analyzes the Army’s plans and challenges for growth and modernization.
The last time a U.S. President invoked the Insurrection Act was in response to the 1992 L.A. Riots. This vignette highlights how federal forces were mobilized to address the unrest in L.A.
This past summer, federal forces were deployed to D.C. in response to protests addressing racial injustice. This vignette explains some of the unique features of the D.C. deployments, and highlights key considerations about the laws and norms that guide domestic federal force deployments.
CSIS Senior Adviser Mark Cancian annually produces a series of papers on US military forces. This first white paper in the series analyzes what DOD did with military forces in FY 2021 and four challenges and a wild card that military forces face in the future.