California’s congressional primaries were a preliminary test of Democrats’ best chance at countering Republican redistricting gains elsewhere this year.

See results for California’s June 2 primary reshaped by new district maps under Prop 50.

Calvert, who currently represents California's 41st Congressional District, announced his campaign​ shortly after California voters passed Proposition 50,​ which shifted five districts to be more favorable to Democrats in the midterm elections this year.