European and american imperialism in the late nineteenth century was stimulated by

An outgoing quest for control over new markets.
European and American ideas of racial superiority.
The desire to christanize Africa and Asia.
An outgoing quest to control new materials.
ALL THE ANSWERS ARE CORRECT.

The map shows america as a diverse country because It shows that the country is full of every major race. The largest being Multi ethnic even further proves it by showing that there is a majority of mixed races. America is one of the most diverse countries in the world and this map proves is by providing a visual representation of all the different races in the country.

Explanation:

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This is not my answer but i wanted to help!