Answer:
Wiesel mentions other human rights figures such as Nelson Mandela and Albert Schweitzer To establish ethos and show that Wiesel is thinking about justice for all humanity.
Step-by-step explanation:
Ethos is one of the modes of persuasion in rhetoric, ethos appeals to the credibility of a person and their authority concerning the audience, then Elie Wiesel mentions Nelson Mandela and Albert Schweitzer among other figures to support the fact that they all have something in common that is the fight in favor of humanity.