Answer:
To tell about the brutality and cruelty of Nazi army on the Jews.
Step-by-step explanation:
The purpose for the creation of each source is to tell about the brutality and cruelty of Nazi army on the Jews during the period of Holocaust. In watch source there is a story tell by the survivor in the Holocaust which frightened us when we hear the actions done by the Nazi army at that time. These sources tells us about the views and ideology of the Hitler and Nazi army as well as ideology of racism and hatred present in the heart of Nazi army for Jews.