From its establishment, the Ming Dynasty was harassed by northern tribes, like Tartars and Jurchens. Qin Shi Huang (around 259 BCEâSeptember 10, 210 BCE) was the First Emperor of a unified China and founder of the Qin dynasty, who ruled from 246 BCE to 210 BCE. The Qin Dynasty established the first empire in China, starting with efforts in 230 B.C., during which the Qin leaders engulfed six Zhou Dynasty states. The repair and reconstruction of the Great Wall began during the Hongwu Emperor's reign. It is the burial place of the first sovereign emperor, Shihuangdi of the Qin dynasty (221â207 bce), who unified the empire, began construction of the Great Wall of China, and prepared for death by constructing a 20-square-mile (50-square-km) funerary compound, the treasures of which began to come to light only some 2,100 years after his death. The Manchu, or Qing, dynasty (1644-1912), hugely expanded Chinaâs borders northward, making the Great Wall largely unnecessary as a defensive measure.The wall â¦ The Qinâwhich lasted only from 221 to 207 BCE but from which the name China is derivedâestablished the approximate boundaries and basic administrative system that all subsequent Chinese dynasties were to â¦ Qin dynasty, the dynasty that established the first great Chinese empire. By contrast, the subsequent Ming Dynasty became the peak of Great Wall's history. The Chinese wall-building dates back to at least the 7th century B.C.E., but construction on what would become the Great Wall began during the reign of Chinaâs first emperor, Qin Shi Huang in the 3rd century B.C.E. This period of 800 years saw a shift from small, agricultural villages to a larger urban center with a â¦ In the Qin Dynasty (221 - 206 BC) the emperor Qin Shihuang ordered his laborers to connect these scattered walls and create some new sections, thus forming a Great Wall in northern and central China in the true sense. In his 35-year reign, he caused both rapid cultural and intellectual advancement â¦ The state directed the construction of extensive roads and canals, work on the Great Wall of China began In addition to being one of the first cities, Uruk was the main force of urbanization and state formation during the Uruk period, or 'Uruk expansion' (4000â3200 BC). §The state directed the construction of extensive roads and canals, work on the Great Wall of China began, and land reform broke up the power of feudal lords. Construction of the wall began in the Qin Dynasty (221-206 BCE) under the First Emperor Shi Huangdi (r. 221-210 BCE) and continued over hundreds of years throughout many different dynasties. Based on the previously built sections of the Great Wall from the State of the Qin, and the states of Zhao and Yan, a barrier was linked across China's northern border. The Great Wall of the Qin Dynasty starts at Lintao (Min County, Gansu Province) and ends at the east of Liaoning Province, stretching for over 5,000 kilometers (3,107 miles). â¢These reforms laid the foundations for the effective administration of the vast empires of the dynasties that followed. Qin Dynasty was short-lived but given credit for unifying China politically, economically, and culturally. The Ming Dynasty (1368 - 1644) further developed the defensive system of the wall and strengthened it on a larger scale. Weights, measures, coinage, laws, writing, and axle length were all standardized. Consequently, it continued the construction of the defensive line throughout its â¦ Although the rammed earth walls of the ancient Warring states were combined into a unified wall under the Qin and Han dynasties, the vast majority of the brick and stone Great Wall as seen in present day Beijing is a product of the Ming Dynasty.