<span>One important resit led to the formation of the Bureau of Indian Affairs is that "it informed the public about the need for American Indian's civil rights." An Indian reservation in the United States refers to the land managed by the Native American tribe. It is under the Department of the Interior Bureau of Indian Affairs of the United States.</span>
It’s B.
I’ve done this question before I remember
According to Wikipedia, the Second Great Awakening was: The Second Great Awakening was a Protestant religious revival during the early 19th century in the United States. The movement began around 1790, gained momentum by 1800 and, after 1820, membership rose rapidly among Baptist and Methodist congregations whose preachers led the movement. So I come to the conclusion since it stated 'Congregations' that the answer is C. I may be wrong but I am positive it is C.
Sources: https://en.wikipedia.org/wiki/Second_Great_Awakening
The correct answer for this question is this one: "These decisions have made a clear separation between church and state."
<span>The statement that has been the most significant impact of Supreme Court decision like Engel v. Vitale is that </span><em>These decisions have made a clear separation between church and state.</em>
Hope this helps answer your question and have a nice day ahead.