Answer:
Adolf Hitler
Step-by-step explanation:
Adolf wrote the book Mein Kampf while in jail. The book is translated to "my struggle". Due to this book being an autobiography about his political plans and beliefs, he is a point of view.
There are others too, such as an ally. Since the allies were fighting against the axis powers during WW2 it makes since that once would have a negative view on the book.
I hope this helps :)