Cesar Chavez is the historical figure famed for his unwavering advocacy of workers’ rights. As a civil rights leader and labor activist, Chavez co-founded the United Farm Workers (UFW) and championed the plight of agricultural workers, pushing for better working conditions, fair wages, and the right to unionize. His nonviolent protests and grassroots organizing efforts brought national attention to the injustices faced by farm laborers. Chavez's legacy continues to influence labor rights movements today, as he remains a symbol of courage and commitment to social justice.