Joe Oliver, Canada's natural resources minister, speaks during the 2013 IHS CERAWeek conference in Houston, Texas, U.S., on Wednesday, March 6, 2013. Canada and the U.S. have what is arguably the closest and most important bilateral energy relationship in the world, Oliver said. Photographer: F. Carter Smith/Bloomberg via Getty Images
{"Image ImageDescription": "Joe Oliver, Canada's natural resources minister, speaks during the 2013 IHS CERAWeek conference in Houston, Texas, U.S., on Wednesday, March 6, 2013. Canada and the U.S. have what is arguably the closest and most important bilateral energy relationship in the world, Oliver said. Photographer: F. Carter Smith/Bloomberg via Getty Images", "Image Copyright": "2013 Bloomberg"}