In what parts of the new United States was the institution of slavery first abolished?

Which statement best explainsthe role of government according to john locke

Before the civil war, the south’s economy was based on enslaved labor. large cities. immigrant workers. factories.

Which impact did the civil war have on the spread of disease in texas a. disease decreased bc people left the area to fight in the war b. disease increased bc medicine was in short supply. c. disease increased bc many new diseases were brought to the area d. disease decreased bc confederate doctors distribute new medicines to local communities