Because they were intolerant and wanted foreigners to be automatically integrated
The river and deserts provided natural defenses for the Egyptians. The Nile River has a marshy delta. As a result, Egyptians could not build a port at the mouth of the Nile. This made it difficult for invaders to reach Egyptian settlements along the river.
The correct answer is <span>B: People do not need to make every good they need themselves. Globalization makes specialization possible as various goods and services are made available which eliminates the necessity for people to make the goods they need themselves. This allows people to concentrate their efforts at what they can do best and become specialized.</span>