Donald Trump and Joe Biden continued the fight for several U.S. states on Wednesday morning after a presidential election night in which they each predicted victory, but the outcome was too close to call. With millions of mail-in ballots still being counted, it could be days before Americans know who wins.

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Beaver County Sheriff's deputy Clint Berchtold watches election workers prepare ballots for counting in the basement of the Beaver County Courthouse in Beaver, Pa.Andrew Rush/The Associated Press

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Journalists wait for news after early results in the 2020 U.S. Presidential election at the White House in Washington.TOM BRENNER/Reuters

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Elections specialists pack up bags in a room filled with counted ballots the day after the election at the Mecklenburg County Board of Elections office in Charlotte, North Carolina.Michael Ciaglo/Getty Images

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Election personnel handle ballots as vote counting in the general election continues at State Farm Arena in Atlanta.Brynn Anderson/The Associated Press

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Police on horsebacks gather outside as election personnel examine a ballot as vote counting in the general election continues at State Farm Arena in Atlanta.Brynn Anderson/The Associated Press

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Patron Dave Dion proudly shows off his American flag t-shirt as he watches US election returns at The Unicorn bar in Calgary.Jeff McIntosh/The Canadian Press

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People participate in a protest in support of counting all votes as the election is still unresolved in Philadelphia, Pennsylvania.Spencer Platt/Getty Images

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Election precinct suitcases containing ballots, election materials and keys to voting machines are held under guard by the Allegheny County Police at the Allegheny County elections warehouse in Pittsburgh, Pennsylvania.Jeff Swensen/Getty Images

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National Guard troops assemble near a Target store, boarded up initially due to unrest following the killing by police of Black man Walter Wallace Jr, in Philadelphia, Pennsylvania.MARK MAKELA/Reuters

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President Donald Trump pumps his fist after speaking in the East Room of the White House, early Wednesday, Nov. 4, 2020, in Washington.Evan Vucci/The Associated Press

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Democratic presidential nominee Joe Biden speaks at a drive-in election night event as Dr. Jill Biden looks on at the Chase Center in Wilmington, Deleware.Win McNamee/Getty Images

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Customers dine while watching a TV showing a live telecast of U.S. presidential candidate Joe Biden speaking during the U.S. election at a pub in Beijing.Andy Wong/The Associated Press

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A TV screen shows images of U.S. President Donald Trump and Democratic presidential candidate former Vice President Joe Biden during a news program, at the Seoul Railway Station in South Korea.Lee Jin-man/The Associated Press

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Ballots are counted at the TCF Center in Detroit, Michigan.SETH HERALD/AFP/Getty Images

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Claire Woodall-Vogg, executive director of the Milwaukee election commission collects the count from absentee ballots from a voting machine in Milwaukee, Wisconsin.Scott Olson/Getty Images

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Claire Woodall-Vogg, executive director of the Milwaukee election commission is escorted by police from the central count location where absentee ballots were being counted carrying the final count in Milwaukee, Wisconsin.Scott Olson/Getty Images

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People walk on a part of 16th Street Northwest renamed Black Lives Matter Plaza near the White House early Wednesday morning.Patrick Semansky/The Associated Press

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Customers watch a live broadcast of US President Donald Trump speaking during election night, at a juice shop in Kabul.WAKIL KOHSAR/AFP/Getty Images

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A demonstrator holds a placard and a U.S. flag during the "Count the Votes! Rally for Fair Elections in the USA" organized by Young Democrats Abroad following the 2020 U.S. presidential election, next to the Brandenburg Gate, in Berlin.FABRIZIO BENSCH/Reuters

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Laundry is left out to dry outside the US embassy in Zimbabwe.Tsvangirayi Mukwazhi/The Associated Press

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A Kuwaiti man watches the US elections on television, in Kuwait City.YASSER AL-ZAYYAT/AFP/Getty Images

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A man cleans the floor near an electronic board displaying market data at the Tel Aviv Stock Exchange, in Tel Aviv, Israel.AMIR COHEN/Reuters

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A girl pedals her bicycle past a bus stop displaying a banner featuring U.S. democratic vice presidential candidate Sen. Kamala Harris in Thulasendrapuram village, south of Chennai, Tamil Nadu state, India.Aijaz Rahi/The Associated Press

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