Stones. Stones were not only the building blocks being used to create pyramids, they served as important tools as well. The two main stone types used in construction were limestone and granite. Low-grade limestone was used in creating the inner walls, while smoother white limestone was used on the outer walls.
<span>A region based upon peoples shared language customs or art</span> is called a cultural region
War Reparations is the best i can think of from WW2