Answer:
I would say the jim crow laws. i could be wrong
Explanation:
The correct answer for this question is this one:
<span>Life in cities improved in late 1800s and early 1900s. The transportation system has been improved where there are no more steam engines. In fact, the cars are very smart enough already because of the advancement of the technology. The world seems smaller because of this. They were able to connect easily.</span>
Hope this helps answer your question and have a nice day ahead.