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?

White House after dark
4 / 11
Jason Reed/Reuters

United States Total inventory: 7,700 weapons. Operational strategic: 1,950 weapons.

Upload Photos / Videos