By Rand Paul
Obama acts as though we no longer have a Constitution

While continuing to cast doubt on the credibility of Standard & Poor's, several Democrats on Sunday said there is an even greater culprit in the downgrade of the nation's credit rating: the tea party.

Top White House economic adviser Lawrence H. Summers will step down at the end of this year, the administration said Tuesday, marking the departure of yet another key player on President Obama's financial team, which has struggled to right the U.S. economy.