What United States group does Lincoln say will Recognize and help to maintain the freedom of slaves?

That on the 1st day of January A.D 1863, all persons held as Slaves within any states or designated part of a state the people whereof shall then be in rebellion against the United States shall be then, thence forward and forever free; and the execution government of the United States, including the military and naval authority

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.