800,000 Signatures Against Keystone XL Delivered To Senate Today: pIn 24 hours, the 99 percent flooded the U.S. Senate with more than 800,000 messages opposing the Keystone XL tar sands pipeline. This afternoon, 781,000 of the signatures to the Stop the Keystone XL Pipeline emergency petition were hand-delivered to the U.S. Capitol in boxes of 20,000 names each by members of 350.org, Green For [...]/p