Name: Gore vs. Koch brothers on climate change
Uploaded: Tue May 13 2014 15:41:00 GMT+0000 (UTC)
Duration: 5 min 5 s
Description: Former Vice President Al Gore blames the billionaire Koch Brothers for using their influence to persuade Republicans to deny climate science. Washington Post columnist E.J. Dionne and National Journal's Elahe Izadi discuss.

May 13, 201405:05