U.S. Senate Minority Leader Mitch McConnell (R-KY) waves to supporters with his wife, former United States Secretary of Labor Elaine Chao, at his midterm election night rally in Louisville, Kentucky, Nov. 4, 2014.
Democratic U.S. Senator Jeanne Shaheen of New Hampshire celebrates her re-election victory over challenger Scott Brown at her midterm election night rally in Manchester, Nov. 4, 2014.
Sen. Thad Cochran (R-MS) salutes his supporters following his victory over Democrat Travis Childers and Reform Party candidate Shawn O'Hara at his victory party in Jackson, Mississippi, Nov. 4, 2014.
Sen. Al Franken, D-Minn., accompanied by his wife, Franni (left) and other relatives, addresses Democratic party night supporters after winning his Senate race against Republican Mike McFadden, in Minneapolis, Minnesota, Nov. 4, 2014.