Plot: 2011/11/22 Headlines: Thousands Gather in Egypt's Tahrir Square in Fourth Day of Mass Protests; Study: Greenhouse Gases Blamed for Global Warming Reach Record Levels; Bipartisan "Supercommittee" Fails to Agree on Federal Deficit; Banks on Pace to Spend Record Amount on Lobbying; Two Occupy Wall Street Protesters Sue NYPD for False Arrest, Excessive Force; Nation's 10 Biggest Banks Could Lose $185 Billion as Customers Move Money; 15 Arrested at Bank of America Anti-Foreclosure Sit-In; 15 Students Arrested in New York City Rally Against University Tuition Increases; University of California Davis Protesters Set Up Camp Near Site of Controversial Pepper-Spray Incident; Questions of Entrapment Raised in New York City Terror Arrest; South Korea Lawmakers Ratify Controversial Free Trade Deal; U. S