WASHINGTON — Mitt Romney's campaign has directed $134.2 million to political firms with business ties to his senior staff, spotlighting the tightknit nature of his second presidential bid and the staggering sums being spent in this election.
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.