http://www.mortgagenewsdaily.com/7152008_Bernanke_Challenges.aspAppearing before the Senate Banking Committee at the semiannual Humphrey-Hawkins testimony on Tuesday, Federal Reserve Chairman Ben Bernanke said the economy is facing numerous difficulties. "The U.S. economy and financial system have confronted someenCommunityServer 2008 SP2 (Build: 31106.96)