What factors contributed to the emergence and growth of cities in desert regions, according to the provided text?
- Ancient cities developed in desert regions primarily due to their proximity to major river systems, allowing for extensive agriculture.
- Key ancient cities served as central points for administration, education, religion, commerce, and transportation.
- Modern urban development in areas like West Asia and North Africa has been significantly driven by oil wealth.
- The appeal of entertainment, such as casinos and golf courses, was a primary factor in the establishment of ancient desert cities.
