More than 2,100 people say they'll risk arrest opposing the Keystone XL pipeline project, designed to carry heavy crude oil from the tar sands of Alberta to refineries on the U.S. Gulf Coast.
Keystone XL pipeline
Tar Sands Action
'I can't think of a more important place to be,' said Kidder. 'President Obama has the chance here to do the right thing and stop this pipeline. I'm here to help make sure he does it.'
From Saturday through Sept. 3, protesters will gather outside the White House. They want the president to deny a permit for the Keystone XL pipeline, due to connect the U.S. to Alberta's dirty oil.