well-crafted because it is clear and includes appeals to ethics, logic, and emotion.
Explanation:
The author is firm with his side/opinion, and gets his point through to the audience. Its clear to see just what exactly is his viewpoint with his use of clear, strong language.
In order to survive Auschwitz, prisoners did everything possible to survive, and this included celebrating holidays. A reminder to what they had survived in the past gives them hope in the face of adversity and pain.