Answer:
The worry that more slaves states or free states would upset the balance of power and lead to a civil war
Explanation:
Slaves were considered property. Their owners wanted to restrict their freedom so they wouldn't be as likely to escape.
The Columbian Exchange is marked by the exchange of plant and animal life between the Old and New Worlds. The exchanges<span> of plants, animals, diseases and technology transformed European and Native American ways of life.</span>
Answer:
because it was not only a large part of land but it was also a cheap one!
Explanation:
The black ships were given this name because the vessels were black as they were older and black smoke would rise from the coal-fired steam engines of the American ships.