(mc)what was one similarity between civil rights activists of the 1950s and 1960s and antiwar activists of the 1960s and 1970s?

I'm sorry for late response, but for future, it was C: Both used mass protests to get their message to leaders and the public.

The first one is russia because in russia they were on the rough times and they never had a way to get out of

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.