Final answer:
Elie Wiesel describes the journey from Buna in his memoir 'Night'. He observes selfless behaviors of fathers towards their sons, which deeply affects him and strengthens his will to survive.
Step-by-step explanation:
Elie Wiesel describes the journey from Buna in his memoir 'Night'. During this journey, he observes various behaviors between fathers and their sons. One of the most prominent behaviors is the selflessness and sacrifice of fathers for their sons. Elie observes fathers risking their own lives to protect and care for their sons, providing them with whatever little comfort they can in the harsh conditions of the concentration camp. Elie greatly admires and is deeply moved by the love and dedication shown by these fathers towards their sons, and it strengthens his own will to survive.