Stocks pressured by Greek bailout uncertaintyU.S. stocks open lower as investors wait for Greek leaders to agree on the terms of a new bailout package, a key step to avoiding a default. Federal Reserve chairman Ben Bernanke to address Congress.
Charity on the campaign trailPresident Barack Obama and Oval Office hopefuls Newt Gingrich and Mitt Romney have all released at least one year of tax returns. And they all gave big money to charity.