The Great Depression im thinking
Answer:
Built during the Old Kingdom of Egypt, the pyramids were meant to shelter the pharaohs in the afterlife. The Egyptians believed the pharaoh had a connection with the gods of Egypt and could intercede on behalf of the people with the gods even in the underworld.
Explanation:
It was easier for students to read and learn about different subjects. Since there were so many books printed, it was cheaper for learning students.
Hope this helps a little
Maybe its because they fear what technology can do to the world. Maybe loosing their job to a machine or worried that a "certain idea would spread over the world and it would have a negative impact on that person and others." Or maybe it's because certain Americans don't believe in innovation or technology and they feared a progression in it. All depends on the American.
Hope this helps.