Answer:
Today, labor unions remain an important part of many modern democratic societies. They continue to fight for the same things that workers did in the Industrial Revolution, and have played a vital role in improving life for workers. ... The Industrial Revolution had a profound impact on the lives of women.
(historycrunch.com)
Stock Market
Bank Failures
Reduction in Purchasing Across the Board
American Economic Policy
Drought Conditions
I believe that the answer is a.) It was the segregation of the transportation system in the United States.
The action the world should to take deal with isis is to sign some sort of agreement like the US did with Great Britian or we could try to imagrate them to a peaceful union with the world