Answer:
The answer is B. The wind on the hilltop howled so loudly that the clergy could not hear themselves sing.
The level of immigration between 1930 and 1945 is most directly related to the Great Depression and World War ll. Due to the poor economy with little opportunity for better living standards, very few people were willing to immigrate to the USA.
Embargo acts was his alternative
The Dark Ages as they were referred to in many historical texts talk about and go into detail why that period of man were deep in superstition and religious wars or crusades and many of the deadly diseases that could have ultimately destroyed humanity but, the disease was known as the Black Plague due to a specific breed of rats that spread it around Europe and the United Kingdom with bites, scratches and people who ate them due to poverty and etc. Martin Luther in the time of the dark ages had written texts to reform the churchs and led to the Protestant Revolution. If you are looking to expand on this you can find many historical texts that go into specific parts or reasons the Dark Ages happened.
Route 67 is one of the best routes