FBI Director James Comey testifies before the Senate Select Committee on Intelligence at the Hart Senate Building on Feb. 9 in Washington, D.C. Gabriella Demczuk/Getty Images hide caption

President Barack Obama speaks during a campaign rally for Democratic presidential nominee Hillary Clinton at Cheyenne High School on Oct. 23 in North Las Vegas, Nev. Ethan Miller/Getty Images hide caption

Donald Trump (center) and his family (from left), son Donald Trump Jr., son Eric Trump, wife Melania Trump and daughters Tiffany Trump and Ivanka Trump, prepare to cut the ribbon Wednesday at the Trump International Hotel Washington, D.C. Chip Somodevilla/Getty Images hide caption

Ballot themes on ballots this November include marijuana, elections, education, guns, tobacco, minimum wage and the death penalty. Meg Kelly/NPR hide caption

John Podesta walks off stage after delivering a speech on the first day of the Democratic National Convention July 25 in Philadelphia. Drew Angerer/Getty Images hide caption

Immigration protesters opposed to Donald Trump's plan to build a new border wall protest in front of Quicken Loans Arena on the third day of the Republican National Convention, July 20, in Cleveland, Ohio. Brooks Kraft/Getty Images hide caption

"I'm out," Rep. Jason Chaffetz told Salt Lake City's Fox13. Cliff Owen/AP hide caption

Hillary Clinton, along with her daughter Chelsea Clinton, participates in a roundtable at Haverford Community Recreation and Environmental Center in Haverford, Pa. on Oct. 4, 2016. The Washington Post/The Washington Post/Getty Images hide caption

Republican presidential nominee Donald Trump points out to the crowd of supporters as he arrives at a campaign rally on Oct. 4, 2016 in Prescott Valley, Arizona. Ralph Freso/Getty Images hide caption

California U.S. Senate Democratic candidate Congresswoman Loretta Sanchez speaks during a debate against California Attorney General Kamala Harris Wednesday in Los Angeles. She ended her closing remarks with a once-popular, but now surely over, dance move. Mark J. Terrill/AP hide caption

L: Republican vice presidential nominee Mike Pence speaks at a campaign rally Aug. 31 in Phoenix. R: Democratic vice presidential nominee Tim Kaine speaks at a campaign event Aug. 1 in Richmond, Va. L: Ralph Freso R: Alex Wong/Getty Images hide caption

Democratic presidential nominee Hillary Clinton takes a selfie with supporters after speaking at a rally about national service Sept. 30 in Fort Pierce, Fla. Brendan Smialowski/AFP/Getty Images hide caption

Pedestrians pass copies of newspapers for sale in Chicago, Ill., on Aug. 7, 2015. Christopher Dilts/Bloomberg via Getty Images hide caption