International Business Times: The Obama administration needs to stop delaying the Keystone XL pipeline, Sen. John Hoeven, R-N.D., said this week in a statement in support of a new study he says confirms his belief that the pipeline would have no impact on U.S. greenhouse gas emissions. After five years and numerous studies, all pointing to the same conclusion, the White House and opponents of the Keystone XL pipeline project have exhausted all arguments, read Hoeven's statement, released Thursday. Its time to stop delaying...