The answer is
They were chained together and unable to move.<span>
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Answer:
D.)change is an underlying theme to understanding expansion and encounters through history."
Explanation:
the changes are something inert to the human being and over time society goes through processes in which they can generate improvements for the entire population, step into the glacial ages, step in the discovery of America and generate processes in which everything improves and creates new knowledge and reason
I think he is referring to the holocaust or the camps. It could symbolize dark times in his life or night as it is.