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HARVARD Kennedy School - Belfer Center for Science and International Affairs
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A nuclear missile on parade
Associated Press

Nuclear Issues

Subtopics
  • Best Practices and Training
  • China's Nuclear Issues
  • Dirty Bombs
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Subtopics
  • Best Practices and Training
  • China's Nuclear Issues
  • Dirty Bombs
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  • Transport Security
  • Iran's Nuclear Program
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The Latest
Cluster bomb
Public Domain
Article

Too Brutal for War: Comparing Rationales for Weapon Taboos

2026 by David Minchin Allison, Stephen Herzog and Lauren Sukin

From International Security Program

  • Reports & Papers

    The Unintended Consequences of German Deterrence

    Feb. 24, 2026 by Ulrich Kuhn
  • Flags flap in the wind outside NATO headquarters in Brussels, Monday, Jan. 19, 2026. (AP Photo/Virginia Mayo)
    Associated Press - Virginia Mayo
    Explainer

    NATO’s Article 5 Explained: How Collective Defense Works and When It’s Triggered

    Feb. 24, 2026 by Madeline Sawyer
  • Meghan L. O'Sullivan moderates a panel at MSC featuring Rafael Grossi, DG of the IAEA
    MSC/Axel Heimken
    Event Summary

    Mushrooming: Tackling Growing Nuclear Proliferation Risk

    Feb. 14, 2026

Programs working on Nuclear Issues

Research teams across the Belfer Center bring varied expert insights and policy recommendations for nonproliferation efforts and stronger international security

  • International Security Program
    Program
  • Defense, Emerging Technology, and Strategy
    Program
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    Program
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Will Iran Abandon Its Nuclear Ambitions?

Mar. 27, 2026
In The News
from Bidon Waraq Plus

Jake Sullivan: The Iran War, Trump, and U.S. Foreign Policy

Mar. 23, 2026
In The News
from The Daily Show
The Daily Show

Too Brutal for War: Comparing Rationales for Weapon Taboos

2026 by David Minchin Allison, Stephen Herzog and Lauren Sukin
Article
from Journal of Peace Research
Cluster bomb
Public Domain

Trump's Grounds For Concern: Will The US Risk Lives To Take Iran's Uranium?

Mar. 19, 2026
In The News
from France24
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The Stunning Failure of Iranian Deterrence

Mar. 19, 2026
In The News
from Foreign Affairs
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Iran’s Nuclear Materials And Equipment Remain A Danger In An Active War Zone

Mar. 17, 2026
In The News
from The Conversation
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Nuclear Powers: Lessons From Ukraine

Mar. 16, 2026
In The News
from Helsinki Commission
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Why Russia Is Watching Iran Burn

Mar. 16, 2026
In The News
from Foreign Affairs
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HARVARD Kennedy School - Belfer Center for Science and International Affairs

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