3am phone call: 2012 version

Updated
 

It was another 3 a.m. phone call for the Obama Administration when North Korea’s dictator died of a heart attack. But are any of the Republican candidates ready to pick up the phone?

Joe Cirincione, president of The Ploughshare Fund and an expert of the history and future of nuclear weapons, joins Ed.

3am phone call: 2012 version

Updated