U.S. stocks sink as Trump renews criticism of Powell

NEW YORK, April 21 (Xinhua) -- U.S. stocks stumbled Monday as renewed attacks by U.S. President Donald Trump on Federal Reserve Chair Jerome Powell added to concerns about the central bank's independence. The Dow Jones Industrial Average fell by 971.82 points, or 2.48 percent, to 38,170.41. The S&P 500 sank 124.50 points, or 2.36 percent, to 5,158.2. The Nasdaq Composite...