China and its Great Wall, sociology homework help

Describe two (2) specific aspects about the Great Wall of China, such asfacts about its size, length, purposes, varied materials, labor force, and itsphases of construction. Consider the various purposes of such a wall and itsimpact for good or bad, and compare the Chinese wall in this respect to somespecific wall of more modern times.ExploreChina and Its Great WallExplore wall interactively at http://www.airpano.ru/files/China-Great-Wall/2-2Video at http://www.discovery.com/tv-shows/other-shows/vide...UNESCO article at http://whc.unesco.org/en/list/438“China’s Wall Less Great in View from Space” article at http://www.nasa.gov/vision/space/workinginspace/gr...