Bill Clinton gave Mr. Chavez the nation’s highest civilian honor. Barack Obama made Cesar Chavez Day a federal holiday. Joe Biden displayed a bronze bust of Mr. Chavez. So far, all have been quiet.

Giving a speech in his unscheduled appearance, Biden spoke about immigrant experiences and Irish American history.

The first general election debate of the 2024 season was defined by personal attacks after U.S. President Joe Biden delivered ...