In the 1800s, both “old” and “new” immigrants to the united states faced hostility because of their inability to create enclaves. worries about overpopulation. high us unemployment levels. differences in culture and language.

D) differences in culture and language

Explanation:

US immigrants created significant numbers of enclaves because of the hostility they faced (not the other way around). In the 1800s, unemployment levels weren't a significant concern relevant to this issue, and overpopulation worries weren't fully realized as a contemporaneous issue.

the answer is D. differences in culture and language.

which question?

explanation:

which question r u talking about?

there is no chart here so no one can answer this.