Answer: The pax Mongolica was made possible by Mongol policies that promoted stability. The Mongols built sturdy roads and made sure that they were safe to travel on. They also established a uniform code of law to ensure the entire empire shared a legal system.
Early in the 20th Century, jazz music became very popular. It has its roots in New Orleans when African Americans first started playing it before it traveled up to Chicago and Harlem in New York.
Answer:
invention of the cotton gin
Explanation:
The answer is A Byzantines used visual art as a focus for worship, while Romans forbade art in their temples
