Ad campaigns launched for and against Keystone pipeline Add to ... CTV News Published Monday, Apr. 08, 2013 2:50AM EDT Last updated Thursday, May 02, 2013 11:12AM EDT More on the commercials produced by Keystone pipeline critics, and the pro-pipeline ads from the Alberta government. Watch More Video: O.J. Simpson makes case before parole board Conviction thrown out for man accused of sexually assaulting Mandi Gray Trudeau says NAFTA is ‘too important’ for partisanship 'I plan to continue' as Attorney General: Sessions Governor-General David Johnston breaches royal protocol Flashback: 48th anniversary of Apollo moon landing Video: Space drone reveals first images Trump criticizes Sessions over Russia recusal Unearthed tools push back human history in Australia Senator John McCain fighting brain cancer Premiers want clarity on planned marijuana legalization Trudeau praises Payette’s character when questioned about her dismissed second-degree assault charge Don't leave town until health bill passes: Trump to senators Couillard condemns hateful package sent to Quebec mosque BBC reveals gender pay gap among top stars B.C. Premier Horgan says swearing-in ‘bittersweet’ in wake of wildfires Justin Trudeau serves cake in Quebec town California fire forces thousands to evacuate Trump to nominate Jon Huntsman as ambassador to Russia Taiwanese lawmakers in throw water balloons at each other Comments Share via email Share on facebook Share on twitter Share on LinkedIn Print 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?