12/29/2011 04:59 pm ET

Iran's Oil Bluff Shows Energy Security Is Found In Freedom From Oil, Not In Keystone XL

The current threat from Iran to block oil movements through the Strait of Hormuz has some Republicans calling for approval of the Keystone XL pipeline that would bring tar sands oil from Canada to the U.S. Gulf Coast refineries.

Read more on Switchboard, from NRDC