Under the Constitution, the states gave up some powers to the federal government and kept others. This best describes the concept of

The Tenth Amendment's simple language—“The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people”—emphasizes that the inclusion of a bill of rights does not change the fundamental character of the national government.

Explanation:

an ethnic enclave is a geographic area with high ethnic concentration,

either b) they were often feared and despised by other native cultures. or

c) their obsession allowed them to coexist with many other native cultures because of their peaceful nature.