The Tar Sands Disaster President Obama will be doing Canada a favor if he blocks the Keystone XL pipeline once and for all.

The Tar Sands Disaster

President Obama will be doing Canada a favor if he blocks the Keystone XL pipeline once and for all.

 

http://www.nytimes.com/2013/04/01/opinion/the-tar-sands-disaster.html?smid=pl-share