Enslaved people built the country's early infrastructure and produced lucrative commodities such as cotton and tobacco. After emancipation, African American labor was crucial in industry, agriculture, and service.
<span>A large portion of Siberia is covered in permafrost, which basically means that the ground is frozen all year around. As a result it would be difficult to dig for resources in Siberia. Additionally Siberia is quite cold making the working conditions there very harsh.</span>
There were 9 crusades that were fought during the middle Ages, and they were groups of Europeans who traveled to the Holy Land to free it of Muslims, or took part in the Reconquista, or freeing parts of Spain from the Moors. The common factor was that they were called upon by the popes to take back the promise land, in return for a 'passage' to heaven or their souls redeemed.
hope this helps
The answer is most likely C
As far as I can remember that was the issue.