It was to due with religions
Answer:
go on answers.com way better
Explanation:
cant give one thats why im on this website
<span>They didn't. Everyone believed that it was not a big deal and didn't want to back out of their investments. By the time they figured out that they will never get their investments back because the economy was crashing, it was already too late and suddenly millions of people ended up in poverty, which is basically how the Great Depression began.</span>
The Sumerians made some inventions such as the wheel, the sail, and bronze. These helped their society develop by helping them travel more quickly, farm faster, and create more advanced weapons. By doing those things, they were able to increase technology by learning from other civilisations more quickly by increased travel.