This study explores the growing competition for scarce dollars at the U.S. Missile Defense Agency (MDA). It traces the authorities, roles, and missions assigned to the agency and the growing trend of using what was originally intended to be a research and development budget for procurement and sustainment of...Read more

For decades, the United States has led the effort to stem the spread of nuclear weapons, both among potential adversaries and among its allies and partners. The current state of deterrence and of the nonproliferation regime, however, is open to many doubts. What happens if the nonproliferation regime should...Read more

Distributed Defense

by Thomas Karako and Wes Rumbaugh

Published 29 December 2017
Despite the rising salience of missile threats, current air and missile defense forces are far too susceptible to suppression. Today's U.S. air and missile defense (AMD) force lacks the depth, capacity, and operational flexibility to simultaneously perform both missions. Discussions about improving AMD usually revolve around improvements to the...Read more

While free trade agreements and other intermediary trade agreements allow emerging nations increased access to markets, many low- and middle-income countries lack the capacity required to meet global standards. Deficiencies in quality of product, speed of transport, or quality of regulation can prevent countries from reaping the benefits of...Read more

CSIS undertook a study in support of Office of the Secretary of Defense (OSD) Strategy and the 2014 Quadrennial Defense Review (QDR) to explore using U.S. military power in new ways to achieve high-priority strategic ends (derived from the 2012 Defense Strategic Guidance). The project was informed by a...Read more

This report defines a set of strategy options, each with associated capabilities, gleaned from other leading think tank reports as well as the study team's analysis. The report identifies capability priorities for the 2021 and beyond security environment and recommends a force structure for a 2021 affordable military.

This report focuses on the ways that a federated defense approach can strengthen strategic partnerships and deliver more innovative defense technologies at a lower cost-by better harnessing global supply chain networks to expand the military supplier base and increase the net capability available to the network of partners and...Read more

Investor-State Dispute Settlement (ISDS) is a provision in Bilateral Investment Treaties (BITs) and other international investment agreements that allows investors to enter arbitration with states over treaty breaches. ISDS has become controversial in the United States and our negotiating partners; critics, including some governments, have argued that ISDS is...Read more

Project Atom is a forward-looking, "blue-sky" review of U.S. nuclear strategy and posture in a 2025-2050 world in which nuclear weapons are still necessary. The report highlights and addresses the current deficit in national security attention paid to the continued relevance and importance of U.S. nuclear strategy and force...Read more


Technology innovations in the U.S. Department of Defense (DoD) have delivered unmatched national security capability for the United States for the greater part of the last seven decades. Federal research and development funding is at the heart of the U.S. high-technology advantage. Continuing to push the technology envelope is...Read more

In recent years, it has become increasingly clear to many observers that the Department of Defense must better communicate to the officers at the tactical end of the nuclear mission a rationale for nuclear weapons and deterrence, the critical role that they play in the post-Cold War strategy of...Read more

Missile Defense 2020

by Thomas Karako and Ian Williams

Published 18 April 2017
In policy pronouncements over the last two administrations, the protection of the American homeland was regularly identified as the first priority of U.S. missile defense efforts. Homeland missile defense today is provided by the Ground-based Midcourse Defense program and other elements of the larger Ballistic Missile Defense System. The...Read more

Can contemporary arms control keep pace with the rapid rate of change in both geopolitics and technology? While the challenges to future arms control point to a rocky road ahead, measures that build confidence, reduce miscalculation, enhance transparency, restrain costly and dangerous military competition, and offer useful mechanisms and...

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