Answer:
The expansion and immigration of the late 1800s merged with this industrialization to provoke the growth of American urban society. As the needs of industrial workers became ever more important, the national political scene became dominated by the discrepancy in needs between America's rural and urban populations, as well as the needs of the new classes created by industrialization and the abolition of slavery.
The Roman Republic ended when Caesar Augustus came to power.
The Black death originated in the Sicilian port of Messina.
I guess there are many answers to this depending on what your teacher is passing to you! But I believe the best answer to the posed question would be that Nazi propaganda's main purposed was to intimidate, threaten and empower themselves. I believe that this age was a huge problem due to the intimidation that Nazi Germany posed to other countries.
Hope I was able to help! If you have any further questions, please let me know!
The United States was forced to ask itself harsh questions about race and equality after WWII because many blacks and women had been called in a variety of ways to help their country, which did not treat them fairly back home--leading to accusations of hypocrisy.