I believe it was because when he was 18, his mother had died. They were very close and he always carried a photo of his mother around with him. He was convinced that a Jewish doctor had been responsible for the death of his mother.
Another reason is that whatever happened, Hitler and the Nazis said the Jews were responsible for events such as World War One and the economic crisis.
Hitler believed that the Aryan Race was the strongest and best race. He also believed that Jews were the inferior race and that they were not to be considered as people.
I think is a place that is more likely to rely on slavery
Africa
There will be cold wars, as political tension is really high between the two
Pilgrimage to Mecca. Mansa Mūsā, either the grandson or the grandnephew of Sundiata, the founder of his dynasty, came to the throne in 1307. In the 17th year of his reign (1324), he set out on his famous pilgrimage to Mecca. It was this pilgrimage that awakened the world to the stupendous wealth of Mali.
One advantage of presidential government is checks and balances.