Question

The Great Wall of China was built by

Answer 1

The history of the Great Wall of China began when fortifications built by various states during the Spring and Autumn (771–476 BC) and Warring States periods (475–221 BC) were connected by the first emperor of China, Qin Shi Huang, to protect his newly founded Qin dynasty (221–206 BC) against incursions by nomads from

Answer 2

this was connected by the first emperor of China, Qin Shi Huang, to protect his newly founded Qin dynasty  against attack by nomads from Inner Asia