1960 would be the correct year.
The agricultural explosion in the South and West and the textile boom in the North strengthened the economy in complementary ways. ...
The rapid development and westward expansion during the Market Revolution resulted in land speculation which caused economic boom and bust.
hope i was able to help you
Explanation:
The land was much more fertile, which made it perfect for farming. The disadvantages of living in Sumer were: The two rivers would sometimes overflow. Because of the excess water sometimes very many crops would not grow. I hope that helps.
