Bloomberg: An activist holds up a sign outside the State Department during a protest of the Keystone XL pipeline on March 7, 2014 in Washington, D.C. Photographer: Brendan Smialowski/AFP via Getty Images
A group of 11 Senate Democrats, including five seeking re-election this year, urged President Barack Obama to approve the Keystone XL pipeline by May 31.
This process has been exhaustive in its time, breadth, and scope, the Democrats wrote in a letter sent to Obama today. It has already taken much...