Thousands of protesters encircled the White House in to demonstrate against the proposed Keystone XL oil pipeline.
Thousands of protesters encircled the White House in to demonstrate against the proposed Keystone XL oil pipeline. Daniel Lippman/MCT
Thousands of protesters encircled the White House in to demonstrate against the proposed Keystone XL oil pipeline. Daniel Lippman/MCT

Thousands surround White House in protest of Keystone oil pipeline

November 06, 2011 6:34 PM