Answer:
In 1991, bin Laden was expelled from Saudi Arabia by its regime after repeatedly criticizing the Saudi alliance with the United States. He and his followers moved first to Afghanistan and then relocated to Sudan by 1992, in a deal brokered by Ali Mohamed.
The Industrial Revolution transformed economies that had been based on agriculture and handicrafts into economies based on large-scale industry, mechanized manufacturing, and the factory system. New machines, new power sources, and new ways of organizing work made existing industries more productive and efficient.
They learned how to farm and self sustain