Ad campaigns launched for and against Keystone pipeline Add to ... CTV News Published Monday, Apr. 08 2013, 2:50 AM EDT Last updated Thursday, May. 02 2013, 11:12 AM EDT More on the commercials produced by Keystone pipeline critics, and the pro-pipeline ads from the Alberta government. Watch More Video: Premier-designate Rachel Notley suspends MLA over controversial Instagram post Dalhousie says students guilty of posting misogynistic comments have changed attitudes Clinton says she is 'glad e-mails are starting to come out' Obama offers reassurance about nuclear deal Josh Duggar, reality TV star, apologizes amid molestation allegations Raw footage shows swimmer stranded atop raised drawbridge in Florida Man arrested in killing of family, housekeeper in Washington South Korea 'nut rage' woman freed from jail Ireland votes in historic gay marriage poll Harper: 'No legitimate reason' to become a terrorist in Canada Argentine court weighs in on fate of orangutan deemed 'non-human person' Early morning fire at College and Bathurst in Toronto N.Y. Times publishes leaked Clinton e-mails Rolling Stones wow fans with surprise Hollywood show Ireland to vote on gay marriage Thousands flee flood waters in China Obama declares that climate change is a matter of global security Black Bear tranquilized after leading New York police on three-day chase From firing guns to kneading dough, Bolivia's military take on bread-making during strike B.C. government under fire for failing to remove blatantly racist documents Comments AA More Related to this Story energy Video: Athabasca spill adds to Alberta oil's image problem Energy Video: Where do average Americans stand on the Keystone pipeline?