He was a white Massachusetts abolitionist & suffragist. He & Isaac Knapp created the newspaper "The Liberator" which aided in the abolition of slavery. He later in life created The American Anti-Slavery Society.
Slave owners because it was accepted there. (i think its right)
Answer:
Steam-powered trains.
Explanation: Railroads provided the most dramatic transportation growth during the 1800s. They facilitated the movement of people, goods, and information, decreased shipping costs and time, and strengthened the links between the Old Northwest and the East.