Reuters: Hans Dieter Poetsch's first board meeting as chairman of Volkswagen on Wednesday could turn out to be his most important, coming just hours before a deadline set by German regulators and testimony by the company's top U.S. executive in Congress. More than two weeks after the carmaker admitted to cheating U.S. emissions tests, Poetsch will be appointed to the helm of the 20-person supervisory board at a specially convened meeting at the German company's headquarters in Wolfsburg. Sources close to...