Why are so many ethnic cultures found in the United States? People from other countries built many businesses.
Schools teach students about different cultures.
Communities with many cultures are better run.
The country has a long history of immigration.

i think the answer is B.

Explanation:

The United States is ethnically and racially diverse as a result of large-scale migration throughout its history, and through African-American slavery and emancipation.

usually, however, secession was popular enough without the of community leaders. prominent unionists, on the other hand, were a major reason that texas did not secede before march 1861. the most important of these was sam houston, the governor of the state from 1859 to 1861.

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