A difficulty that had to be overcome during the building of the Transcontinental railroad was Native raiding on work camps.
Answer-
Nazi Germany occupied up in- 1938-45
The Soviet Union occupied it up in-1948-1989
It split up on its own in-1993
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.
Answer:
The wheel, the plow, and metallurgy where made by the Sumerians
Explanation:
I think an advancement would be that we have that the way they used to do ¨ Virtual farming ¨ , and well in education we have Laptops that we use instead of actually going to the school
And well we still use machines to farm but I wouldnt consider it virtual .
Sorry if this wasnt the answer you were looking for :< )
Hope I could help -
Sleepy~