Campaign donors to Obama : Stop oil pipeline . Supporters say Keystone pipeline is good for the economy . Opponents argue that it would create jobs and help reduce gas prices, but opponents also point out that Canada has a much larger population than the US Campaign : Obama has done more to transition to clean energy .
Campaign donors to Obama : Stop oil pipeline . Supporters say Keystone pipeline is good for the economy . Pipeline threatens groundwater , opponents say . Campaign : Obama has done more to transition to clean energy .