US midterm election: How it works, why it's important and races to watch

As polls close on Election Day and results start rolling in, these are some of the House races that will help explain how the midterms are unfolding.

How this summary was made: extractive summary — built from the sources' own reporting. It is drawn only from the reporting of the sources listed below — read the originals for full detail. How we summarize →

Every article behind this summary — 3 articles from 3 outlets