Huffington Post: Building the Keystone XL pipeline is only part of the equation. Once the Canadian tar sands are pumped and piped to refineries on the Gulf Coast, the industry still needs to find buyers for its end product -- much of which will be exported.
That's where U.S. Trade Representative Michael Froman comes in.
Environmental groups in the U.S. and the European Union are worried that Froman, the chief trade official for the United States, has been quietly working to pressure the EU to make it easier...