Overview: 2012/01/23 Headlines: Newt Gingrich Wins South Carolina Primary; Romney Attacks Gingrich for Using "Weapons of the Left"; Gingrich Win Aided by $5 Million Donation, "Southern Strategy"; Video Emerges of Ron Paul Speaking in Front of Confederate Flag; U.S. Drone Strike Kills London Man in Somalia; 178 Killed in Nigeria Raising Specter of Civil War; U.S. Allows for Yemen's Saleh to Enter United States; Syria Rejects Arab League Request for Assad to Hand Over Power; Muslim Brotherhood Heads New Egyptian Parliament; Human Rights Watch Urges Nations to Support Arab Spring Protesters; Afghan Soldier Kills Four French Troops; Anti-Online Piracy Bills Put on Hold After Massive Protests; Boehner Pushes for Obama to Reverse Keystone Pipeline Decision; Protests Held Across Nation Against Citizens United Ruling; Hawaiian Teachers Reject Obama's "Race to the Top" Contract; EPA to Deliver Fresh Water to Homes Impacted by Fracking; Rep. Giffords to Resign from Congress After Shooting; R&B Singer Etta James Dies at 73;$