Countries with nuclear weapons

Published On: Feb 12 2013 10:53:33 AM CST   Updated On: Apr 02 2013 09:38:21 AM CDT

North Korea announced Tuesday it was restarting a nuclear reactor that it shut down five years ago, once again raising worries about the country's nuclear weapons program. But how many weapons does North Korea – or any other country, for that matter -- actually have?

London generic
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Luke MacGregor/REUTERS

United Kingdom Total inventory: 225 weapons. Operational strategic: 160 weapons.

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