Have you ever considered what it means to be a citizen? From the 19th century, more and more civil rights. Unfortunately not everyone.
In the epoch of the industrial revolution gave rise to the first factories. It employed a lot of people at low wages and under poor conditions.
In 2009 an economic crisis broke out. Many people looked back in the history. One was afraid for a crisis such as in the 30 's of the 20th century.