GOP strategist Karl Rove doesn't think Sarah Palin's reality show will earn her any points for a presidential run, but said Friday that putting three of her 16 book tour stops in Iowa is "a smart thing to do."
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.