rtokens: The Dow Jones industrial average fell 31.44 points to 5,616.21 after a 64.73-point decline Thursday .
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tokens: The 30-year Treasury fell almost a point , raising its yield , which moves in the opposite direction from the price , to 7.12 percent from 7.04 percent late Thursday .
ltokens: The reports fanned worries on Wall Street that the Fed , the nation 's central bank , would raise rates next month in a bid to ward off inflation , driving stock and bond prices sharply lower for a second day running .