The Great Wall of China is a series of fortifications made of stone, brick, tamped earth, wood, and other materials, generally built along an east-to-west line across the historical northern borders of China in part to protect the Chinese Empire or its prototypical states against intrusions by various nomadic groups or military incursions by various warlike peoples or forces. This has some helpful information towards the Great Wall of China.

Nearly everyone has heard of the huge, stone wall known as the Great Wall of China. The Great Wall of China was built mainly to protect the Chinese Empire from the Mongolians and other invaders. The Wall has been periodically rebuilt and modified throughout history by each reigning Chinese dynasty. This information really helped with my focus questions