Hill: Its crunch time in the fight over constructing the Keystone XL oil sands pipeline.
Both sides believe a decision by President Obama could come by the end of the year, making the next few months critical for lobbying and messaging efforts.
Opponents plan a burst of demonstrations and other events across the country to rally environmental pressure on Obama to reject the Alberta-to-the-Gulf-Coast pipeline.
Supporters are also campaigning, with the American Petroleum Institute (API) promoting...