Which of the following best explains why us cities became segregated by culture and ethnicity in the late 1800s and early 1900s? immigrants formed communities when they were shunned elsewhere. city planners set aside neighborhoods for various ethnic groups. foreign governments set up colonies in american cities. government authorities forced immigrants to live in enclaves.

Explanation:

Immigrants to the country amid this period began shaping networks containing individuals of shared societies and ethnicities. This enabled them to have the capacity to be with individuals of a common foundation, sliding the change into another nation and culture.

The separation of persons of different backgrounds led to small "towns" jumping up inside bigger urban focuses amid the late nineteenth century.

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c) troops march forward in close formation against newer, more accurate weapons