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nuclear proliferation
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Bravo thermonuclear test World map titled “Status of World Nuclear Forces” with legend: gray (0), light yellow (1–100), orange (100–200), dark orange (200–300), dark red (4,000–4,500).
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nuclear proliferation: References & Edit History

Article Contributors

Primary Contributors

  • André Munro
    André Munro is a regular freelance contributor as well as a former editor at Encyclopaedia Britannica. He holds a Ph.D. in Political Science (Northwestern University) and has written numerous articles on political science for Britannica. 

Other Encyclopedia Britannica Contributors

Article History

Type Description Contributor Date
Media added. Mar 23, 2026
Add new Web site: Chemistry LibreTexts - Nuclear Proliferation. May 12, 2025
Add new Web site: International Atomic Energy Agency - Nuclear Proliferation and the NPT (PDF). Feb 25, 2025
Add new Web site: National Center for Biotechnology Information - PubMed Central - Proliferation of Nuclear Weapons: Opportunities for Control and Abolition. Aug 20, 2017
New article added. Sep 14, 2016
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