Answer:
The answer would be engines
Explanation:
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<span>Migration
from rural areas to cities in the late 19th century had a few effects
on urban society. Since racism was still prevalent, many businesses were
still segregated and different races received very different treatment.
There were also more jobs in the city, so migration to cities from
rural areas increased and expanded the business market as opposed to the
farming industry. The large increase in city populations, in turn,
created many health issues such as unclean living conditions, prevalent
crime, and greater fire risk.</span>
Airpower made killing a mechanical act rather than a personal act.
Answer:
It was created first in 1933 to hold Political prisoners, Jews, and POWs later on. It involved some of the most ruthless Officers of the Wehrmacht faction called Der Waffen SS. The lasting significance was the amount of people who lost their lives in this concentration camps. The most well known man in the Holocaust history was the SS Officer, Doctor and Scientist Joseph Mangele who made ruthless experiments on twins and other kids.
Explanation:
Herbert Hoover lost by a narrow margin
