Volkswagen cars are lifted inside a delivery tower of the company in Wolfsburg, Germany, Tuesday, March 14, 2017. The CEO of German automaker Volkswagen says the United States remains a "core market" for the company despite its diesel emissions scandal and has underlined that it hopes to expand there. Matthias Mueller made the comments Tuesday at the company's annual news and investor conference at its headquarters in Wolfsburg, Germany. (AP Photo/Michael Sohn)