One way was that people of Nubia were able to create communities and settle on land close to the Nile.
Answer:
The area had fertile flood plains
Explanation:
The Indus river valley is part of these countries in modern times known as Pakistan and northwest India. the migration of the ARYAN PEOPLE started from Indus river valley because the area was a fertile plain connecting to the near east.
The Aryan people where cattle rearing people and farmers and the needed fertile plains to practice agriculture and also get good grass and water for their cattle hence the civilization/migration started from the Indus river valley for the Aryan people before getting into India
Both wanted change and didn’t quit
The authors turn next to the assessment of how differences in religiosity affect economic growth. For given religious beliefs, increases in church attendance tend to reduce economic growth. In contrast, for given church attendance, increases in some religious beliefs -- notably heaven, hell, and an afterlife -- tend to increase economic growth. In other words, economic growth depends mainly on the extent of believing relative to belonging. The authors also find some indication that the fear of hell is more potent for economic growth than the prospect of heaven. Their statistical analysis allows them to argue that these estimates reflect causal influences from religion to economic growth and not the reverse.
Americans want more power they desire economic superiority.