Answer:
Electricity and the light bulb. The electricity because thanks to the invention many people were able to communicate more and it was first used for so many other inventions on the way. The light bulb became VERY important and especially for everyday convenience since the invention around 1802..it is said that there's about 20 light bulb inventors (Thomas Edison was just credited). steam power and electricity as well.
Freedom of speech can be limited whenever it is D. likely to lead to imminent lawless action. This was the result of the Supreme Court case: Brandenburg vs. Ohio.
Answer:
I believe the answer is the increased demand for housing and education created by Gl Bill.
Answer:
It remained a center for trade.
It was a place where people still created art.
It had more favorable laws that protected people.
It was a place where people from different cultures mixed.
Explanation:
Your welcome ;)