Cesar Chavez's main purpose is to support nonviolence.
Explanation:
To gain support for non-violent resistance.
To urge people to seek social change through nonviolent action.
Chavez's example shows that nonviolent protest can work well. It says one non-violent man can stop a crowd. This shows he persuades people to follow nonviolence.
He said, "My friends, as we enter a new decade, it should be clear to all of us that there is an unfinished agenda", This shows he connects with the audience.
Chavez's example shows that nonviolent protest can work well. It shows that one nonviolent man can stop a mob, which proves Chavez's point and persuades people to protest nonviolently.