U.S. autoworkers return, while possible vaccine shows promise

More than 130,000 autoworkers returned to factories across the U.S. for the first time in nearly two months Monday in one of the biggest steps yet to restart American industry, while an experimental vaccine against the coronavirus yielded encouraging results in a small and extremely early test. Stocks rallied on the vaccine news and signs that the worst of the crisis has passed in many countries. The Dow Jones Industrial Average soared about 900 points, or nearly 4%. Detroit's Big Three -- Fiat