The likelihood that the U.S. is in a recession appeared to increase Friday, following weeks of hopes that the country might be skirting one.

Unemployment rose sharply and payrolls shrank for the fifth consecutive month. The economy news came on a day that oil surged to record prices, the dollar weakened and the Dow Jones Industrial Average plunged nearly 400 points. The deteriorating job numbers led markets to scale back the odds that the Federal Reserve will boost short-term interest rates this fall to ward off inflation.

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