Keystone XL? 'Shut it down' protestors say, Senators ask Obama to approve it
The event came days after a bipartisan group of U.S. senators made the latest call for Obama to approve the $5.3 billion pipeline, seen by many as an engine for job growth and another step toward energy independence.
A new poll by Harris Interactive showed 69 percent of respondents said they support construction of the pipeline, with only 17 percent saying they oppose it.
