"Key Races and Polling Info for Ohio, Illinois, and California Primaries"

Republican primary voters in Ohio will nominate a Senate candidate, while Illinois and California also have key primary elections. In Ohio, the Senate race is a major focus, with Secretary of State Frank LaRose, state Sen. Matt Dolan, and pro-Trump businessman Bernie Moreno leading the GOP primary. In Illinois, Democratic Rep. Danny Davis faces a tough primary challenge, while in California's 20th District, a special election will determine the candidate to serve out the remainder of former Speaker Kevin McCarthy's term.