Disapproval Rating: 33 Percent
Approval Rating: 52 Percent
No Opinion: 15 Percent
Whitehouse won his first term in the Senate in 2006. Before that, he served as Rhode Island's Attorney General.
#20. Sen. Sheldon Whitehouse, D-R.I.
Overall, Congress has a pretty low approval rating, but these senators have the lowest of the low marks.