Live Updates: Midterm elections underway as millions head to the polls

Washington — Millions of Americans are heading to the polls Tuesday as one of the most contentious and divisive campaign seasons in recent memory comes to a close, with control of Congress and critical offices around the country at stake in this year's midterm elections.  How to watch 2022 election night results and live coverage 

All 435 seats in the House are up for grabs, as well as 35 Senate seats. Three dozen governorships hang in the balance, as well as hundreds of races to determine control of state legislatures.

The first polls close at 6 p.m. ET in Indiana and Kentucky, and the final polls close at 1 a.m. ET in Alaska.