Question

With respect to the eighteenth century, the concept of the "middle ground" is helpful in?

Answer 1

understanding the attitudes of Indians living between the Appalachians and the Mississippi

Answer 2

The Via Media, or middle road (or middle ground as you put it) was an attempt by the Church of England to find a way between those who wanted to be protestants and those who wanted to be Roman Catholics. In the end no one was completely happy but the Church of England held together and cooler heads prevailed