The only option that is not generally a reason why historians study societal change would be "<span>d. to estimate how long it would take to build a road system," since this requires a separate type of research. </span>
Answer: The Crusades were a series of religious wars initiated, supported, and sometimes directed by the Latin Church in the medieval period.
Explanation:
Location is Rome if I am correct
He supported civil rights, National Association for the Advancement of Colored People (NAACP), wipes out military segregation and supports civil rights of all Americans. He was the first President to address the NAACP and to issue an executive order about civil rights.