Answer:
Wiesel's unique point of view about the sound of a train whistle impacts the reader because It allows the reader to understand the lingering terror of the journey
Step-by-step explanation:
The description of the sound of the train in "Night" by Elie Wiesel shows it as the preamble to death, after a lot of suffering there is one last pain to pass through and the expressions "A train rattles trough Germany" and "the train is filled with the sound of moaning" give a very graphic description of pain and sorrow foreshadowing the people's destiny.