Answer:
the need for labor skyrocketed so they brought slaves from Africa and they started there own slave trade down in the south
Explanation:
During the civil war the new warships were known as the Ironclads.
Answer:
Horace Mann
Explanation:
Credit for our modern version of the school system usually goes to Horace Mann. When he became Secretary of Education in Massachusetts in 1837, he set forth his vision for a system of professional teachers who would teach students an organized curriculum of basic content.