The historical detail that can best help clarify a reader's understanding of the information in the excerpt is Immigrant factory workers who spoke the same language were separated from each other at work.
The historical detail that can best help clarify a reader's understanding of the information in the excerpt is Immigrant factory workers who spoke the same language were separated from each other at work.
Explanation:
The historic detail of separating workers that spoke the same language, clearly explains the general idea of the excerpt sin Yiddish is spoken by Jewish people, Italian by Italian people, English by several groups from different countries, along with their language differences they may have beliefs and other kinds of differences that could generate a conflict.
