Milwaukee County Executive David Crowley narrowly won the Democratic primary for Wisconsin governor, the Associated Press projected Tuesday. The centrist Democrat's victory over Wisconsin assemblywoman Francesca Hong, a democratic socialist, represents a significant outcome in a crucial battleground state and a test for progressive candidates.

The race was for the first open gubernatorial seat in Wisconsin since 2010, with the incumbent Democratic Gov. Tony Evers not seeking reelection. Both Crowley and Hong were vying to secure the nomination to face the Republican candidate in November's general election.

Tuesday's primaries across six states determined many of the matchups for the upcoming November elections, which could significantly impact the balance of power in Congress. In Wisconsin, the gubernatorial primary outcome signals a key decision for the state's Democratic party.

The implications of Crowley's win extend beyond Wisconsin's gubernatorial race. It suggests that in this particular instance, a more moderate Democratic candidate secured the nomination over a progressive challenger in a state that has become a focal point for national political attention.

In Connecticut, long-serving Democratic Rep. John Larson lost his primary bid for his 1st Congressional District seat to challenger Luke Bronin, the former mayor of Hartford. Larson, who has held the seat since 1999, is the seventh incumbent House Democrat to be defeated in a primary this cycle. Connecticut Governor Ned Lamont is projected to fend off a primary challenge from Josh Elliott and will face Republican Ryan Fazio in November.

Minnesota also held key primaries. Sen. Amy Klobuchar is projected to win the Democratic governor primary, with State House Speaker Lisa Demuth expected to win the Republican primary. Both will compete to replace retiring Democratic Gov. Tim Walz. In the Senate race, Lt. Gov. Peggy Flanagan is projected to win the Democratic primary, while former NFL sideline reporter Michelle Tafoya is projected to win the Republican primary for the seat being vacated by retiring Democratic Sen. Tina Smith.

Primaries in several Minnesota House races on Tuesday could also influence the control of the House of Representatives next year. The outcomes of these races, alongside the gubernatorial and Senate contests, will shape the political landscape in Minnesota.

The results from Tuesday's primaries provide an early indication of the political currents shaping the upcoming general elections, with several key races setting the stage for November contests that could determine national and state-level power dynamics.