Sen. Mary Landrieu, D-La., said Tuesday that she would continue to put pressure on the administration to speed up its review of the Keystone XL pipeline. "I intend to see if we can push forward the approval of the Keystone pipeline," Landrieu told reporters after a meeting the senator held with Premier Alison Redford of Alberta, Canada, to discuss a way forward on the pipeline, which, if built, would bring crude from Alberta's oil sands to Gulf Coast refineries. "The ball is in our court and I hope the United States will make a decision," Landrieu said. "So I'm going...