Breaking News •U.S. Consumer Prices Rise Less Than Forecast; Annual Drop Most in 60 Years •Obama Vows Tougher Wall Street Regulation, Says Unemployment to Reach 10% •U.S. Stock-Index Futures Retreat After S&P Downgrades Ratings of 22 Banks •Fed Considers Using FOMC Statement to Suppress Rate-Increase Speculation •Mortgage Applications in U.S. Fall to Seven-Month Low on Refinancing Slump •Watson Pharmaceuticals to Acquire Arrow for $1.75 Billion in Cash, Shares •Exxon Says It Will Tap `Enormous' Dutch Slochteren Field for 50 More Years •Iranians Plan Fifth Day of Protests After Deaths, Khamenei Appeal for Calm •Biggest U.S. Health-Care Overhaul in 40 Years May Emerge in 45-Day Sprint