Plot: 2010/01/29 Headlines: US Submits Pledge to Reduce Emissions 4%; Divided Senate Confirms Bernanke for 2nd Term; Senate Raises Deficit Ceiling to $14. 3T; Obama to Unveil Jobs Plan; Haitians Storm Food Sites as Hospitals Report Medicine Shortages; US Cool to Karzai Overture to Taliban Leaders; Iran Executes 2 Arrested in Election Protests; Senate OKs New Iran Sanctions; California Senate Passes Single-Payer Bill; Oregon Voters Back Progressive Tax Hike; Md