Answer:
during the neolithic revolution, human beings began to <em><u> </u></em><em><u>domesticate</u></em><em><u> </u></em><em><u>animas.</u></em>
The decline of agricultural economies. Hope this helps :)
That is a good question.The answer to that is limitless as well. We had one main goal though when we started our nation. That was to create a nation that was not like England. Recently there was the election for our president. We have our elections so that we the people have a vote in what is going on with our nation where as when there was a king we had no choice.
People got much poorer, and the Great Depression occurred. This lasted from around the 1920’s to the 1930’s.