Why we might not get a presidential winner on election night

That’s because it takes time to count the votes — record numbers of which are being cast before Election Day. And in a race that’s expected to be extraordinarily close, more votes will need to be counted before a winner can be called.

https://www.yahoo.com/news/why-we-might-not-get-a-presidential-winner-on-election-night-100001888.html