U.S. $100 bills are arranged for a photograph in Washington, D.C., U.S., on Thursday, Feb. 6, 2014. A suspension of the federal debt limit, enacted by Congress in October, is scheduled to expire Feb. 7. Treasury Secretary Jacob J. Lew has urged lawmakers to act quickly to raise the cap, saying the government's ability to meet its obligations will run out before the end of this month. Photographer: Andrew Harrer/Bloomberg via Getty Images
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