Associated Press: Supporters and opponents of the long-delayed Keystone XL oil pipeline from Canada jockeyed for position ahead of an expected U.S. Senate vote on legislation authorizing immediate construction of the project.
An oil industry group that supports the pipeline launched a five-state ad campaign aimed at undecided senators, while an environmental group mobilized activists to urge lawmakers to vote against any attempt to force President Barack Obama to decide the pipeline's fate. Canada's leaders have...