People wait in a line at a job fair on April 10, 2012, in Gresham, Ore. Employment grew by 115,000 last month, but the unemployment rate dip was likely due to people leaving the workforce rather than people getting hired, analysts say.
Oil field workers drill into the Gypsum Hills near Medicine Lodge, Kan. Hydraulic fracturing, or "fracking," to coax out oil and gas has led to a natural gas boom that the U.S. market is having trouble absorbing.
Job seekers attend a career fair in New York City. Federal Reserve Chairman Ben Bernanke says the quick drop in unemployment might have been a reversal of overzealous cutbacks during the financial crisis.
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