Over the past six months, someone--or a group of someones--has spent hundreds of thousands of dollars to fund an effort to change the rules of the 2012 presidential election to make it very difficult for President Barack Obama to win re-election. But the shadowy lobbying group mounting this campaign hasn't disclosed its donors--and under current law, it doesn't have to.
Around the Web
33 out of 100 seats are up for election. 51 are needed for a majority.
|Seats gained or lost||+2||-2|
* Includes two independent senators expected to caucus with the Democrats: Angus King (Maine) and Sen. Bernie Sanders (Vt.).
All 435 seats are up for election. 218 are needed for a majority.