On Tuesday night, Rick Santorum was projected the winner of the Alabama primary. Watch live video of what the former senator and other contenders competing for the Republican presidential nomination had to say to supporters in the wake of the contest, along with the Mississippi primary and Hawaii Caucus.
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.