• Research
  • Emissary
  • About
  • Experts
Carnegie Global logoCarnegie lettermark logo
DemocracyIran
  • Donate
{
  "authors": [
    "George Perkovich"
  ],
  "type": "legacyinthemedia",
  "centerAffiliationAll": "dc",
  "centers": [
    "Carnegie Endowment for International Peace"
  ],
  "collections": [],
  "englishNewsletterAll": "ctw",
  "nonEnglishNewsletterAll": "",
  "primaryCenter": "Carnegie Endowment for International Peace",
  "programAffiliation": "NPP",
  "programs": [
    "Nuclear Policy"
  ],
  "projects": [],
  "regions": [],
  "topics": [
    "Nuclear Policy"
  ]
}
REQUIRED IMAGE

REQUIRED IMAGE

In The Media

How Much Is Too Much? Bounding Nuclear Deterrents

For decades, policy debates in nuclear-armed states have centered on the question of ‘how much is enough,’ but on the cusp of a new arms race, the urgent question has shifted to: how much is too much?

Link Copied
By George Perkovich
Published on Dec 11, 2020
Program mobile hero image

Program

Nuclear Policy

The Nuclear Policy Program aims to reduce the risk of nuclear war. Our experts diagnose acute risks stemming from technical and geopolitical developments, generate pragmatic solutions, and use our global network to advance risk-reduction policies. Our work covers deterrence, disarmament, arms control, nonproliferation, and nuclear energy.

Learn More

Washington Quarterly

About the Author

George Perkovich

Japan Chair for a World Without Nuclear Weapons, Senior Fellow

George Perkovich is the Japan Chair for a World Without Nuclear Weapons and a senior fellow in the Carnegie Endowment for International Peace’s Nuclear Policy Program. He works primarily on nuclear deterrence, nonproliferation, and disarmament issues, and is leading a study on nuclear signaling in the 21st century.

    Recent Work

  • Paper
    How to Assess Nuclear ‘Threats’ in the Twenty-First Century

      George Perkovich

  • Commentary
    “A House of Dynamite” Shows Why No Leader Should Have a Nuclear Trigger

      George Perkovich

George Perkovich
Japan Chair for a World Without Nuclear Weapons, Senior Fellow
George Perkovich
Nuclear Policy

Carnegie does not take institutional positions on public policy issues; the views represented herein are those of the author(s) and do not necessarily reflect the views of Carnegie, its staff, or its trustees.

More Work from Carnegie Endowment for International Peace

  • 1990s USS Pennsylvania United States Navy Nuclear Powered Ohio-Class Ballistic Missile Submarine Cruising On Ocean Surface
    Paper
    Nuclear Weapons and the Future of American Power

    It seems likely that, no matter what, the power of the U.S. nuclear arsenal will face erosion, not least in the credibility of its commitments to defend allies and the political durability of those alliances.

      James M. Acton, Ankit Panda

  • Commentary
    President Lee Jae Myung: A Year in Power

    President Lee marked his first year in office after one of the most tumultuous periods in South Korean politics. Though Lee has enjoyed a high approval rating, a large majority in the National Assembly, and foreign policy victories, Lee and his party’s political fortunes depend on generating economic growth, learning the right lessons from the recent local elections, and managing contentious factional strife within his political base.

      Chung Min Lee

  • Three people standing outside a fancy building
    Commentary
    Emissary
    The Latest Iran Deal Ignores the Lessons of the Past

    By burying disagreements in imprecision, the new deal risks same fate as its predecessors.

      James M. Acton

  • Commentary
    Strategic Europe
    Taking the Pulse: Is European Diplomacy on Iran Outdated?

    When the U.S.-Iran memorandum of understanding was announced, the UK, France, Germany, and Italy declared their readiness to help demine the Strait of Hormuz and lift nuclear sanctions on Tehran. But does Europe need new tools to recover a diplomatic role?

      • Rym Momtaz

      Rym Momtaz, ed.

  • Nuclear power plant reactor under construction
    Paper
    Time for Nuclear Recycling? Prospects and Implications During a Global Nuclear Energy Renewal

    Nuclear recycling has emerged as a salient, cross-cutting issue, one that is heavily dependent on broader choices among reactor designs, fuel availability, economic resources, technological options, and political choices. States and nuclear industries seeking to advance recycling must devote sustained consideration now to the interplay of all these factors.

      Etienne Pochon

Get more news and analysis from
Carnegie Endowment for International Peace
Carnegie global logo, stacked
1779 Massachusetts Avenue NWWashington, DC, 20036-2103Phone: 202 483 7600
  • Research
  • Emissary
  • About
  • Experts
  • Donate
  • Programs
  • Events
  • Blogs
  • Podcasts
  • Contact
  • Annual Reports
  • Careers
  • Privacy
  • For Media
  • Government Resources
Get more news and analysis from
Carnegie Endowment for International Peace
© 2026 Carnegie Endowment for International Peace. All rights reserved.