Trump-endorsed Bernie Moreno crisscrossed the state Monday with Sen. JD Vance and Kari Lake. Rival Matt Dolan rallied with Gov. Mike DeWine and allies of former Gov. John Kasich.
The complainant misuses constitutional protection from discrimination, several Hispanic and national civil rights groups said in a friend of the court brief.
House incumbents are facing tough primary challenges, battleground matchups will be set and California could send a new member to Congress sooner rather than later.
Lancaster officials codified existing city policies limiting cooperation with federal immigration authorities at a time when such practices face fierce scrutiny nationwide.
The president also announced more than 20 new actions and commitments by federal agencies to advance women's health research, including $200 million for the National Institutes of Health.