FILE - United Farm Workers president César Chavez leads a strike to kick off the "Hispanics Say No!" campaign directed at voters in opposition of ballot measures in November, at Bruno's Restaurant in the Mission District of San Francisco on Sept. 26, 1984. (Eric Luse/San Francisco Chronicle via AP, File)

FILE - United Farm Workers members march along River Road from Walnut Grove, Calif. to Elk Grove, Calif. Wednesday, Aug. 24, 2022. (Jessica Christian /San Francisco Chronicle via AP)

FILE - United Farm Workers member Antonio Cortez wears a hat to commemorate the group's march while they gather at Dr. Paul Barnes Community Park in Walnut Grove, Calif. before marching to Elk Grove, Calif. Wednesday, Aug. 24, 2022 .(Jessica Christian /San Francisco Chronicle via AP)

FILE - Asunción Ponce, left, marches with fellow members of the United Farm Workers in support of a bill that would allow farmworkers to vote by mail in union elections, near Walnut Grove, Calif., Wednesday, Aug. 24, 2022. (Jessica Christian /San Francisco Chronicle via AP)

United Farm Workers Vice President Dolores Huerta speaks during an interview at her apartment in the Mission District of San Francisco on Oct. 1, 1969. (Bill Young/San Francisco Chronicle via AP)

Civil rights leader Cesar Chavez leads a picket against Dole in front of the offices of Castle & Cooke, its parent company, at 50 California St. in San Francisco on Feb. 3, 1982. The United Farm Workers are sponsoring a consumer boycott on Dole products where 300 union members from Ventura, Calif., have been on strike since November. (Steve Ringman/San Francisco Chronicle via AP)