Answer:
prevent the spreading of communism
It didn't. People still disliked African-Americans in the south even after the abolishing and after the reconstruction. They just found new ways to be racist and exclude them from the society through things like segregation laws or jim crow laws or the black code or anything similar that was racist.
Answer:
In early revolutionary times, Adams was among the most vocal and radical critics of the existing government. By the 1780s, however, Adams had become an establishment figure and urged death sentences for the leading Shays rebels. Abigail Adams also had no compunctions with regard to the rebels.