Heading into Election Day, Democrat Kamala Harris and Republican Donald Trump were locked in a tight race for the White House, and control of both the U.S. Senate and House was hanging in the balance.

All Senate races have been called. Fox News projects one of two Republicans will prevail in Alaska's Senate race. This is factored in our balance of power calculation.

Exit polls are surveys of voters taken as they exit their polling place. The exit poll also includes interviews with early in-person voters and a telephone poll is conducted for absentee voters.

One week after Election Day, the clouds caused by long lines, tabulation issues, and replacement ballots received by some ...