Business and financial news - CNNMoney.com  Jobless claims bill OK'd by Senate  Stocks post modest gains  Firing the $70 billion man  Royal Dutch Shell halts gasoline sales to Iran  Twitter users not so social after all  Carlos Slim tops Bill Gates as world's richest man  Record monthly deficit for U.S.: $221 billion  Sucker's rally for AIG and Citi - The Buzz  Welcome to the United States of Iceland  Forget Toyota. Chrysler's hurting more WSJ.com: What's News US  Test to Democratic Agenda Comes From Within  School Crisis Rattles Missouri  Airlines Threaten to Cancel Flights  Credit Market Springs to Life  Rattner in Talks to Settle a 'Pay to Play' Probe  Offshore Brazil Beckons for BP  Toyota Complaints Surged After First Recall  Ex-Cazenove Partner Found Guilty  H-P to Brandish Tech Credentials  Where Is GMAC Exit Strategy? Asks Panel  Mining Firms Decry Suspensions  Senate Passes $150 Billion Jobs Bill  Gasoline Drives Toward $3  Psychiatric Solutions, Bain in Talks  China's Housing Sales Slow MarketWatch.com - Real-time Headlines  Hang Seng China Enterprises Index up 0.2%  Japan's Nikkei 225 Average ends morning up 0.9%  Japan's Topix finishes morning trade up 0.8%  Hong Kong's Hang Seng Index up 0.4% at 21,287.6  China's Feb. consumer price index rises 2.7%  China's Shanghai Composite rises 0.4% to 3,059.55  Bank of Korea keeps policy rate unchanged at 2%  South Korea's Kospi rises 0.6% in early dealings  U.S. dollar buys 90.49 yen vs 90.55 late in NY  April crude falls 23 cents to $81.86/bbl on Globex