President Barack Obama wants to raise the debt limit "
It was the reluctance of congressional Republicans to agree to such an increase in 2011 without deep spending cuts that brought the nation to the brink of default. The result was a historic lowering of the U.S. credit rating and a setback to the recovery from a recession that ended in 2009.
The statutory ceiling on U.S. Treasury borrowing is $16.4 trillion. The nation is expected to hit the legal limit near the year's end, although it can tap emergency measures to stave off a default and keep the government running into early 2013.