By exposing people to new ideas through trade
The black codes made the south have difficulties improving there economic conditions because african americans were in large numbers during that time (previous slaves) however they were not allowed to hold many of the jobs that were needed to help the South become productive.
hope this helps
Qing dynasty between 1661 and 1722
<span>The largest group of non-willing immigrants to America were taken from "Africa," since it was Africans who worked in the fields in the American South (which was the area that contained the most slaves). </span>
I think the answer is c because they defeated Philip in 197 BC at the battle of Cynoscephalae, and then he sued for peace.