The correct answer to this open question is the following.
The information box says that the Han added 4,000 miles of wall. Refer to the mileage scale. This can be true because the Han Dynasty lasted 400 years. During this long time, the Han Dynasty was convinced that the best way to keep its enemies out of the Chinese territory was to build a large wall. So they did. They constructed a wall frame of barely 20' high, 30' long, and 25' wide. And they used that frame to build the wall. Let's not forget that the Great Wall of China was constructed for 2,500 years, so it was continued by other Chinese dynasties.
The Han added 4,000 miles of wall which can be true as it dated back to 400 years ago.
The wall was successful in keeping away invaders from the North.
Many ruling dynasties added more walls to protect their nation from invaders.
Han dynasty saw the importance of the Great wall as it protected against the Xiongnu as well as it led to the growth of the trade route.
Many dynasties helped the Great Wall of China to expand over 13,171 miles.
Learn more about the Great Wall here:
brainly.com/question/605919
