The party’s quest to keep control of the Senate could hinge on the races of these five Democrats, who have previously expressed support for the project. Many of them come from fossil-fuel rich states....
Facing mounting pressure from his environmental base, Mr. Obama said last summer he would only approve the Canada-U.S. pipeline if it didn’t “significantly exacerbate” global warming.
April 10, 2014
"Democratic Sens. Kay Hagan of North Carolina, Mark Warner of Virginia, Mary Landrieu of Louisiana, Mark Pryor of Arkansas and Mark Begich of Alaska, who all face tight races this November, signed the letter..."