<span>The mountains and deserts in western and southwestern China slowed the exchange of ideas</span>
In August 1945, the US dropped atomic bombs over Japanese cities, Hiroshima and Nagasaki. Hope this helped!
They were kind of poor, but had almost everything they needed to survive.
It promised that it was possible to get vast areas of land and become wealthy, however, it was deceptive because people didn't know how much they would have to work on the land and how much physical labor was involved, and many didn't want this type of hard physical labor for themselves.