How would you describe the development of chicago city in the 1900s?

"Chicago was incorporated as a town in 1833 and as a city in 1837, when its population reached 4,000. In 1848 Chicago got its first telegraph and railroad. Two innovations—grain elevators and the Board of Trade's wheat grading standards—quickly transformed the way crops were sold."

Explanation:

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.

the congress realized that action had to be.