The answer would be B since when a city is undergoing urbanization people are moving in and not leaving.
a) Abolitionists were everything from abusive to humanitarians, according to Potter. Holt, on the other hand, was a professor so he provided a more lucid interpretation of the Civil War, as a matter of fact, Holt sees the conflict as a breakdown in America's democratic political process.
b) Potter's Historical Interpretations of the Civil War:
Students of history state that he had a lopsided scholarly history, since he offered a dimension of tolerance to the genius bondage philosophies that he doesn't grant to the abolitionist subjugation development. Abolitionists were everything from oppressive to helpful people, as per Potter.
Holt's Historical Interpretation of the Civil War:
Holt, then again, was a teacher so he given an increasingly clear translation of the Civil War, indeed, Holt sees the contention as a breakdown in America's majority rule political procedure. No longer contrasts must be settled inside the field of fight, as per him.
16. B
* propaganda is widely used to influence or control public opinion.
17. D
Stalin was told to help the economy would need a large number of tractors and technological/industrial facilities.
18. C
Eastern Europe has a history of Monarchy.
*the answer may be wrong but these are my best guesses.
American cities industrialized during the 1880s and infectious diseases appeared as a real threat. The immigration and the developement of large urban areas allowed diseases to spread quickly and infect larger populations. The immigrants lived in chea houses with inadequately hygiene, that made things worse.
