Voters approved two amendments to Iowa's constitution, per the Associated Press. Why it matters: The measures have longtime implications on the state's voting laws and the way in which a lieutenant governor can be appointed.

Here's everything you need to know about Election Day, from how to vote to how to find results to how the day plays out. Where to find Iowa election results and live updates We will have updates throughout the day and into the night in our live blog.

Voters in Iowa head to the polls on Tuesday to vote for president and various other national, state and local elections.

A shocking new Iowa poll shows Vice President Kamala Harris leading former President Donald Trump by 3 points in the Hawkeye State.