Atlantic: Hyundai and Kia motor companies will pay as much as $350 million for overstating the fuel efficiency of their cars, as the Obama administration struck the biggest blow yet in its effort to enforce the regulations central to its strategy for combatting climate change. The Justice Department and the EPA on Monday announced that the two Korean automakers--both part of the Hyundai Motor Group--had agreed to pay a $100 million fine and forfeit another $200 million in emissions credits in the largest...