What to watch for on Election Day

After nearly two years, the most grueling and contentious election in modern history is finally coming to a close.

Tuesday night will see a steady stream of polls closing in states across the country, and as votes are counted, results will start coming in.

To give a sense of what to expect, here's a list of when polling ends in each state and DC, as reported by The Green Papers, as well as a guide of which states to watch closely. All times listed are in Eastern Standard Time.