Marco Polo traveled during the middle ages (AP period 3), for this the communication technology was not very advanced and Western Europe didn't really know the situation of East Asia and vice versa. When Marco Polo explained his travels to the Europeans of the greatness of China many Europeans decided to go and see for themselves if this greatness was indeed true. When the Europeans arrived in China they were very impressed and a new promotion of travel to China emerged, INCREASING China's economy.
Answer:
Cities and urban centers formed around factories as people migrated there for jobs
Explanation:
People continued migrating to the US, children didn't have to win the right to work, and the food supply did not decrease.
The national government could tax citizens and states to help pay for national projects.
All it could do was request that state governments pay certain amounts to support the costs of the national government.
<span>the answer is "Both created fundamental changes in the European economy."</span>