Countries with nuclear weapons
Published On: Feb 12 2013 08:53:33 AM PST
Updated On: Apr 02 2013 07:38:21 AM PDT
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?
