Tonight, the final push on this election eve, just hours before the polls open in this historic race for the White House.

Kamala Harris and Donald Trump, their last blitzed through the battleground states.

The candidates holding dueling events in crucial Pennsylvania, the vice president crisscrossing the state,

and capping the night with a star-studied concert in Philadelphia.

Ms. Harris hoping women and the battle over abortion rights can help propel her to victory. And the former

president also holding rallies in North Carolina and Michigan and attacking Ms. Harris

on the border and the economy and the early vote, what can it tell us, with more than 78 million ballots

already cast, plus the path to 270 electoral votes, what each candidate must do to win.

We'll run through the potential scenarios and counting the votes, how long could it take

to project a winner, Our full political team coverage.

Also tonight, the alarming new report, the alleged covert Russian plot, to place incendiary

devices on planes traveling to the U.S. and the potential connection to explosions at two

shipping hubs.

The new tornado threat and severe weather we're tracking after storms left a path of destruction across Oklahoma.

This is NBC Nightly News. Decision 24. Live from election headquarters in New York, here is Lester Holt.

Good evening and welcome from our NBC News Election Center.

Well, if the polling is right, it could not be any closer.

On the eve of an unprecedented election day, Vice President Harris and former President Trump

are running neck and neck, and they are running hard in this last full day of campaigning.

With Harris crisscrossing all-important Pennsylvania,

and Trump also campaigning there,

in North Carolina and winding up in Michigan tonight.

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