Robots with portraits of presidential nominees Donald Trump and Hillary Clinton are seen before the second presidential debate in St. Louis, Missouri, on Sunday, October 9.
Hillary Clinton boards her campaign plane on Friday, October 14, at Boeing Field in Seattle as she headed to Westchester, New York, for a weekend of debate preparation. Clinton spoke at a fundraiser and visited a campaign field office during her trip to Seattle.
President Barack Obama fist bumps with Nathan Copeland during the White House Frontiers Conference -- an event that explores the future of innovation around the globe -- in Pittsburgh, Pennsylvania, on Thursday, October 13. Copeland is paralyzed and uses a robotic arm controlled by a brain chip, which allows him to "feel."
Republican presidential candidate Donald Trump stands on stage with female supporters during a campaign rally Friday, October 14, in Charlotte, North Carolina.
Green Party presidential nominee Jill Stein and her running mate, Ajamu Baraka, attend a rally in the Bronx, New York, on Thursday, October 13.
A man walks out of an absentee voting station after casting his vote for president in Fairfax, Virginia, on Wednesday, October 12. Election Day is Tuesday, November 8.
Democratic presidential nominee Hillary Clinton, left, talks with television host Ellen DeGeneres during a commercial break on "The Ellen DeGeneres Show" in Burbank, California, on Thursday, October 13.
Republican presidential nominee Donald Trump carries a 2-year-old boy named Hunter Tirpak, who was dressed like Trump, at a rally in Wilkes-Barre, Pennsylvania, on Monday, October 10.
Republican vice presidential nominee Mike Pence speaks at a campaign rally in Newton, Iowa, on Tuesday, October 11.
Democratic vice presidential nominee Tim Kaine, center, appears with his wife Anne Holton, third from right, on the television show "The View" in New York on Thursday, October 13.
Members of the White House staff watch and take photos as President Barack Obama departs the White House in Washington on Thursday, October 13.
Former New York Mayor Rudy Giuliani introduces Donald Trump, the Republican presidential nominee, at a campaign rally in Cincinnati, Ohio, on Thursday, October 13.
The campaign plane of Democratic presidential nominee Hillary Clinton passes over New York en route to Miami on Tuesday, October 11.
Ivanka Trump, the daughter of Republican presidential nominee Donald Trump, fields questions from the audience during a campaign stop in Drexel Hill, Pennsylvania, on Thursday, October 13.
Supporters of Donald Trump, the Republican presidential nominee, gather next to a vehicle before a rally in West Palm Beach, Florida, on Thursday, October 13.
Donald Trump, the Republican presidential nominee, kisses a "Women for Trump" placard during a rally in Lakeland, Florida, on Wednesday, October 12.