Answer:
the African slaves
Explanation:
All immigrant groups except for the African slaves migrated voluntarily, for reasons such as economic opportunities and greater freedoms.
However, the African slaves had to migrate to the colonies against their will and were captured or sold into slavery in forceful and violent ways. They were forced to travel to the 13 colonies in the Middle Passage.
The middle colonies advertised the European people. And most of the Europeans came to the colonies to escape religious persecution.
The cause would be rodents carrying the disease and the fleas would bite the human
This includes the Four Great Inventions: papermaking, the compass, gunpowder, and printing (both woodblock & movable type)
Other well-known achievements is the creation of the Great Wall and a large army of Terracotta Warriors.
