Colorado, North Dakota and Tennessee voted on "Personhood" initiatives Tuesday.
Perdue held executive positions at top companies such as Reebok, Pillowtex, Dollar General and Gujarat Heavy Chemicals.
Walker bested Democratic challenger Mary Burke in a tight race.
Gov. Rick Scott bested a tough challenge from Republican-turned-Democrat Charlie Crist in one of the most contentious races of the 2014 midterms.
Daines has been an active critic of Obamacare, calling it “fatally flawed."
Gardner's victory is a major step in securing a Republican majority in the Senate.
Jenkins ousted incumbent Nick Rahall in the 3rd District, once a Democratic stronghold.
Sen. Mary Landrieu defended her Senate seat against seven candidates, including top Republican challenger Rep. Bill Cassidy.
Here are five things to know about Mitch McConnell, the likely new Senate majority leader.
The Democratic Party has retained a much-needed seat in the New Hampshire Senate race.
The Republicans' showing in 2014 midterm elections reflects the party's new-found moderation on polarizing social issues.
Wendy Davis used her newfound celebrity to run for Texas governor. Her challenge now is to stay relevant going forward.
Republican Rep. Tom Cotton is the second Republican to unseat a Democratic Senator in the last four years.
Problems ranged from a physical assault at one polling place to electronic glitches in another.
Corbett, a Republican, is the first incumbent governor of Pennsylvania to lose re-election.
Alabama held the only uncontested United States Senate race of the 2014 midterm elections.
Republican candidate Shelley Moore Capito defeated Democratic challenger Natalie Tennant.
McConnell is expected to become majority leader if the Republicans take the Senate after Tuesday's midterm elections.
Click here for live interactive maps of Midterms 2014 election results from across the United States, throughout the night.
Midterm exit polls show voters aren't pleased with anyone in Washington and say the nation is on the wrong track.
During election season, sometimes sports and campaigns collide.
Republicans who targeted net neutrality in the past could have better luck with a GOP Senate majority.