Question

When was the great wall of china built and finished

Answer 1

The Great Wall of China was constructed over different time periods, with the most well-known construction occurring during the Ming dynasty in the 14th to 17th centuries CE.

Step-by-step explanation:

The Great Wall of China was built and finished during different time periods in Chinese history. The initial construction of fortifications in northern China began as early as the 7th century BCE. However, the most well-known and significant construction of the Great Wall occurred during the Ming dynasty in the 14th to 17th centuries CE. The Ming dynasty greatly extended and improved the wall, using stones, bricks, tamped earth, and other materials to build a complex network of fortifications stretching over 13,000 miles.

Answer 2

it was built during 770 BCE and was finished around 220 or 221 BC