A voter fills out a ballot on Election Day at Carleton Middle School in Sterling Heights, Michigan.
President Barack Obama autographs a shoe for a supporter after visiting his campaign office in Chicago.
Voters line up to support their candidate at Carleton Middle School in Sterling Heights, Michigan.
Republican presidential nominee Mitt Romney prepares to cast his ballot at Beech Street Center in Belmont, Massachusetts.
An Ohio woman casts her ballot using an electronic voting machine.
Children from Kingdom Kinds Child Development Center march past a polling station to get out the vote at Dunbar High School in Washington, D.C.
A laundromat in Chicago, Illinois doubles as a polling station.
Barack Obama calls a volunteer from his campaign office in Chicago.
A woman gets help from her three-year-old daughter to cast her vote in Janesville, Wisconsin.
Mitt Romney and his wife Ann emerge from the Beech Street Center after casting their ballots in Belmont, Massachusetts.
Stickers for voters are seen at Tremont Elementary School in Cleveland, Ohio.
The Romneys outside their polling location, Beech Street Center in Belmont, Massachusetts
A woman casts her ballot at the Lincoln County Courthouse in Hugo, Colorado.
Republican vice presidential nominee Paul Ryan heads to the polls with his family in Janesville, Wisconsin.
Election worker Susan Keller set up directional signs before the polling station at the Clark County Fire Training Center opened in Las Vegas, Nevada.
A voter checks in at a polling station in Washington, D.C.
Voters wait in the rain to cast their ballots in St. Petersburg, Florida.
Citizens vote inside Woodley Hills Elementary School in Alexandria, Virginia.
Voters fill out ballots at Tremont Elementary School in Cleveland, Ohio.
Sandy Hinson adjusts a sticker after casting her vote at Cleveland Avenue Baptist Church in Kansas City, Missouri.