There were no more disputes over the balance of slave and free states at that time.
Weird worded question though so it might be wrong. <span />
Answer:
<h3>It shows that China was more advanced than Europe.</h3>
Explanation:
Marco Polo traveled to China and stayed there for more than 16 years. During his stay, he observed and studied China's efficient and commendable social and political system.
Marco Polo was greatly impressed and fascinated by China that he reported his experience with enthusiasm and great respect. He also observed the use of paper money and printed books which at that time were not available anywhere in Europe.
Marco Polo was tremendously impressed by Chinese culture and believed that China was more advanced than Europe.
The craftsmen of the Shang Dynasty are known for making carving designs that are made of stone.