Obama administration slaps new sanctions on Iranian Revolutionary Guard affiliates.   Four Rio Tinto employees to face trial in China   Blizzards pound snowbound Mid-Atlantic to New York   9 Olympic gold medalists on US 2010-12 team roster   New aerial NYPD photos of 9/11 attack released   Greek unions strike against austerity plan   Mich. Republican Ehlers will not seek re-election   Bernanke outlines plan for pulling in stimulus aid   Mass. Sen. Brown writing a book about his life   Mich. Republican Ehlers will not seek re-election   US: Iran enrichment plan risks cancer patients   Rare earthquake rattles northern Ill.; no damage   Japan-U.S. alliance cannot be maintained by words 'Trust me'+   Oil pipeline bombed in Iraq   Rep. Vernon Ehlers of Michigan tells The AP he will not seek re-election to Congress in 2010.   Bernanke outlines plan for pulling in stimulus aid   New Report: $1 Cigarette Tax Increase Would Raise $18.6 Million for Montana and Cut Youth Smoking   New Report: $1 Cigarette Tax Increase Would Raise $46.4 Million for Idaho and Cut Youth Smoking   LEAD: 2009 U.S. trade deficit falls 45% to $380 bil., lowest since 2001+   Hospira Announces Expiration of Hart-Scott-Rodino Review Period for Acquisition of Orchid's Generic Injectable Pharmaceuticals Business