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Watch the 2021 Doomsday Clock announcement LIVE on January 27 at 10am EST

nuclear arsenals

Russian President Vladimir Putin and US President Donald Trump meet on the sidelines of a G20 meeting in Hamburg on July 7, 2017. Credit: Kremlin Presidential Executive Office.

New START: A timeline of inaction and disingenuous proposals

By Shannon Bugos | Multimedia, Nuclear Weapons

The anatomy of a STRATCOM disinfographic

By John Krzyzaniak, Thomas Gaulkin | Multimedia, Nuclear Weapons

Memo to Mr. Trump: This nuclear treaty with Russia will make you a winner!

By John Krzyzaniak | Analysis, Nuclear Weapons

Nuclear arsenals of the world

By Hans M. Kristensen, Robert S. Norris | Nuclear Notebook, Nuclear Risk, Nuclear Weapons

Counting nuclear warheads in the public interest

By Robert S. Norris, Hans M. Kristensen | Nuclear Notebook

Nuclear launch console.

Worldwide deployments of nuclear weapons, 2014

By Hans M. Kristensen, Robert S. Norris | Nuclear Notebook, Nuclear Weapons

Global nuclear weapons inventories, 1945-2013

By Hans M. Kristensen, Robert S. Norris | Nuclear Notebook, Nuclear Weapons

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