Energy Policy: An oil-laden train collides with another and bursts into flames in a small American town, proving why pipelines are safer and why environmentalist opposition to a pipeline from Canada is misguided. Casselton, N.D., had a near brush with tragedy after a train of tank cars carrying crude oil derailed, resulting in fiery explosions and a call from the town's mayor for a re-examination of how such fuel is transported across the United States. The railroad runs right through the middle of Casselton, a town of 2,400 people about 25 miles west of Fargo, and Mayor Ed McConnell said...