The victory by Minnesota’s lieutenant governor was the latest for the left-wing movement in the Midwest. She could become the first Native woman in the Senate.

Trump claims his secret plane was in more danger than the Air Force One decoy the public thought Trump was flying on.

The Milwaukee County executive, who was locked in a tight race for the Democratic nomination against Francesca Hong, could become the first Black governor of Wisconsin.

The extraordinary subterfuge was aimed at protecting an American president who has been in Iran’s cross hairs for years.

In an upset, Luke Bronin, the former mayor of Hartford, won the Democratic nomination, capitalizing on calls for generational change.

Mr. Little, a former mayor and state senator, beat two other candidates. He focused on promises of banning corporate money from politics and supporting Medicare for all.

Ms. Cooke, a three-time congressional candidate, held a huge fund-raising edge in a western Wisconsin race that Democrats consider pivotal to their hopes of flipping the House.

Michael Alfonso, 26, had the support of the transportation secretary and an endorsement from President Trump.

Ms. Graham will face Representative Ralph Norman, a hard-line conservative who had previously run for governor, in the runoff.

It was at least the fourth time that an aircraft has violated the no-fly zone near President Trump this week.

Some of President Trump’s top officials traveled on the original Air Force One, which the president secretly disembarked.

Divides in both parties will be on display Tuesday night, particularly in a group of key counties.

A race between Francesca Hong and David Crowley could highlight the fault lines between Madison and Milwaukee.

The small group of independent surveys in the Democratic primary for Senate and the Republican primary for governor showed a large share of undecided voters.

Francesca Hong, a democratic socialist, has consistently led in a Democratic primary that struggled to settle on a field of candidates.

The state assemblywoman, a democratic socialist, is a chef and former small business owner. Her campaign focused on economic issues.

Representative Tom Tiffany is running with President Trump’s backing.

If elected, Mr. Alfonso, 26, would be the youngest member of Congress, thanks in no small part to the support his father-in-law, Transportation Secretary Sean Duffy, and an endorsement from President Trump.

Ms. Tafoya, the favorite to become the state’s Republican nominee for Senate, spent years as an N.F.L. sideline reporter and has leaned into her sports background.

Ms. Flanagan, the progressive lieutenant governor of Minnesota, is a former organizer who could become the first Native American woman in the Senate.