Disapproval Rating: 32 Percent
Approval Rating: 50 Percent
No Opinion: 18 Percent
After serving one term in the House, Arkansas voters elected Cotton to the Senate in 2014. Just two months after his swearing in, Cotton penned an open letter to Iran's leaders warning them not to make an agreement with President Barack Obama. At the time, the White House was working with five other world powers on a nuclear deal involving Iran.
