Obama urges corporate tax cut, closing loopholes

U.S. and French journalists killed in Syria

Fitch downgrades Greece on debt swap plan

Congress members receive threatening letters

Judge strikes down law mandating sale of contraception

Home resales at 1-1/2 year-high, supply falls

Iran defiant as U.N. nuclear talks fail

U.S. advisers back experimental obesity pill

Japan in final talks to cut Iran oil imports by over 20 percent

Assad forces bomb Syria's Homs