Wall Street Opens on a Downer

Wall Street Opens on a Downer: " URGENT: Dow Jones Industrial Average sees 200-point drop, as market opens for first time with new S&P rating.

FOX BUSINESS NETWORK: Follow the Market Action | Global Shares Sink | VIDEO: International Markets React

Kerry: It's a 'Tea Party Downgrade' | S&P Chief: U.S. Must Curb Spending | VIDEO: Paul Ryan, Bill Miller Talk Debt

China's Debt Problem Worse Than Portugal | OPINION: Downgrade Will Have Little Effect on Obama's Policies

YOU DECIDE: After Downgrade, Will You Change Your Investment Strategy?

"