Vote for candidates in the Missouri state primary.  Choose one party in which to cast your votes:  Democrat, Libertarian, or Republican.

Check St. Charles County for your local polling place and ballot.  https://www.vote411.org/?gclid=EAIaIQobChMIrvvNt7zQhwMVskL_AR1HqiKkEAAYASAAEgI4FvD_BwE

Many voters in the Augusta area will cast their ballots at St. Paul UCC in Defiance, MO.