Record turnout and a backlash against Trump and Elon Musk, who had largely hijacked the campaign, played a role.

Democrat-backed Susan Crawford won the closely-watched Wisconsin Supreme Court race, the most expensive judicial election in U.S. history.

Susan Crawford, the winner of a key race to fill a seat on the Wisconsin Supreme Court, was backed by national Democrats and made opposition to Elon Musk a centerpiece of her campaign.