to the keystone pipeline and never waffled. he's also the only candidate to oppose fracking because fracking can endanger and threaten our climate. sanders has the most far-reaching plan to fight climate change and build a clean energy future. bernie sanders -- people before polluters. sanders: i'm bernie sanders and i approve this message.

to the keystone pipeline and never waffled. he's also the only candidate to oppose fracking because fracking can endanger our drinking water and threaten our climate. sanders has the most far-reaching plan to fight climate change and build a clean energy future. bernie sanders -- people before polluters. sanders: i'm bernie sanders we are back with a bit is you

to the keystone pipeline and never waffled. he's also the only candidate to oppose fracking because fracking can endanger our drinking water and threaten our climate. sanders has the most far-reaching plan to fight climate change and build a clean energy future. bernie sanders -- people before polluters. sanders: i'm bernie sanders and i approve this message.