Answer: Attempt to make sense of the atrocities he experienced.
This is an autobiography, so it is a kind of recollection of his memories and trying to understand all of it.
However, he also wanted to tell about his first-hand experience with Holocaust (just like in his novel Night), and to warn the humanity about the consequences of keeping silent and ignoring the evil until it grows so strong that it starts threatening the whole world.
At the end of the 19th century and the beginning of the 20th century, there was a growth in the industry, where the factory replaced manufacturing.
This has happened since the nineteenth century because technical inventions were created in England, Germany and Russia that were used in the United States, in addition to foreign investment in the country.
On the other hand the arrival of many imigrantes support to the growth of the industry during 1580 and 1880.
The sectors that were most favored in the United States were:
The railways: since there were many lands that were given for this purpose and consequently in 1900 they had already built more than 300,000 kilometers in roads.
Heavy industries: oil, electrotechnical, chemical, machine building, etc.
I hope this can help you
<span>c. Pontiac, that's your answer, hope I helped! :)</span>