Great Wall of China Great Wall of China 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 to protect the Chinese states and empires against the raids and invasions of the various nomadic groups of the Eurasian Steppe with an eye to expansion. Several walls were being built as early as the 7th century BC; these, later joined together and made bigger and stronger, are collectively referred to as the Great Wall. Especially famous is the wall built in 220–206
History of the Great Wall of China Manchus without, decided to surrender to the Manchus and opened the gates for them. The Manchus, having thus entered through the Great Wall, defeated Li Zicheng at the Battle of Shanhai Pass and seized Beijing on June5. They eventually defeated both the rebel-founded Shun dynasty and the remaining Ming resistance, establishing their rule over all of China as the Qing dynasty. Opinions about the Wall's role in the Ming dynasty's downfall are mixed. Historians such as Arthur Waldron and Julia Lovell are critical of the whole wall-building exercise in light of its ultimate failure in protecting China; the former compared