Four states hold primaries Tuesday: Connecticut, Minnesota, Wisconsin and Vermont.
Wisconsin holds top billing, with a competitive Republican governor's primary there highlighting the races. Polls in Wisconsin close at 8 p.m. CT, 9 p.m. ET.
Note: Though they remain on the Senate Democratic ballot, notable candidates Sarah Godlewski, Alex Lasry and Tom Nelson have dropped out in recent days.
Copyright 2022 NPR. To see more, visit https://www.npr.org.
