Who came to the Mississippi River Valley to convert Native Americans to Catholicism, but did not try to change their customs? Spanish missionary

Dutch conquistador

British indentured servant

French missionary

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Who came to the Mississippi River Valley to convert Native Americans to Catholicism, but did not try to change their customs?

French missionary

Explanation:

These friendly French missionaries worked with the Native Americans and coexisted peacefully. The French claimed the Mississippi River Valley, the Great Lakes region, and parts of Canada.

Hence, The Answer is Option D.  "French missionary"

there are a number of different ideologies that come into conflict with regard to immigrants and immigration to the us.