Today we are all looking at Iowa. Starting at 7:00pm Central Time, around 300,000 Iowans will caucus at 1,681 election precincts across the state. As results come in, follow the action live at Washington Post.

The Washington Post’s live election app shows the latest election results in realtime. We flag counties with the tightest race and alerts when a county leader changes, so you can follow the action as it unfolds. Mobile users will especially love this tool. Follow on your phone to track the latest numbers before the TV networks update their graphics.