Which statement accurately compares the effects of the U. S. Civil War on the various social classes of South Carolina's white population?
The wealthy enjoyed greater prosperity thanks to economic demand, while poor
whites lost their land to invading armies.
Rich planters abandoned crops, such as rice and cotton, while middle-class
farmers began developing these crops for the first time.
Plantation owners had all their property confiscated by Northern armies, while
poor whites moved into abandoned mansions.
Owners found it much harder to control slaves, while whites who did not own
slaves felt the war benefited the wealthy over them.

The constant presence of diseases or infectious agents within a given geographic area or population group. it may also refer to the usual prevalence of a given disease with such area or group. it includes holoendemic and hyperendemic diseases. a holoendemic disease is one for which a high prevalent level of infection begins early in life and affects most of the child population, leading to a state of equilibrium such that the adult population shows evidence of the disease much less commonly than do children (malaria in many communities is a holoendemic disease). a hyperendemic disease is one that is constantly present at a high incidence and/or prevalence rate and affects all groups equally. so probably family history.

The freedmens bureau   disturbing supplies 

They showed the country that integration could be successful.