Wisconsin voters will go to the polls Tuesday for the state’s Supreme Court election, which is drawing national attention as billionaire Elon Musk spends millions on the high-stakes race, which could have national implications for House races and the 2028 presidential election—and help Musk-owned Tesla.

Tuesday’s election, as the only statewide race in the country before November, is a crucial test for the growing backlash against the Trump Administration’s agenda.

Elon Musk and his political operatives have tried to shape the closely watched Wisconsin Supreme Court race in ways that are not immediately obvious but could be critical to Tuesday’s outcome.