Overview: 2010/12/20 Headlines: S. Korea Conducts Live-Fire Military Drill; Senate Strikes Down "Don't Ask, Don't Tell" Policy; Senate GOP Blocks <span class="caps">DREAM Act; Local Community Radio Act Passes in Senate; Senate to Vote on 9/11 Health Bill and START Treaty; VP Biden: Assange is a "High-Tech Terrorist"; Assange: Chief Concern is Threat of Extradition to U.S.; WikiLeaks: Pfizer Opposed New Zealand Trade Deal; 50 Killed in Post-Election Violence in Ivory Coast; Anti-Crime Crusader Killed in Mexico; 27 Die in Oil Pipeline Explosion in Mexico; Human Rights Watch Criticizes Israel's Policy in Occupied West Bank; Study: Supreme Court Increasingly Siding with Big Business; Arizona and Nevada Sue Bank of America for Fraud; NAACP Protests in South Carolina over Events Celebrating Secession; CUNY Students Sue over Tuition Hikes