By Jeremy Roebuck and Laura McCrystal
By Laura King and Sarah D. Wire
By Sarah D. Wire and Jennifer Haberkorn
By Anna M. Tinsley
By Stephanie Akin
By Michael McGough
By Dirk Godder and Andreas Landwehr
By Marc Ramirez
By Craig Jarvis and Richard Stradling
Bloomberg News
By Molly Hennessy-Fiske
By Jennifer Haberkorn