Frederick Douglas pushed for an end to slavery when He led enslaved people to freedom in the North.
<h3>What is Slavery?</h3>
Slavery is an act of removing the rights of an individual or group thereby subjecting them to hard labor. In slavery, the individual has no right to stand for himself. He is dictated by the master.
Fredrick Douglass was an activist who led slaves to fredom when he marche with them in the North.
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None of the state highlighted were member of the union in 1793
Louisiana joined in the date 30th April 1812, Florida joined in 3rd march 1845,Wisconsin joined 29 may 1848, and Iowa joined 28 December 1846.
Answer:
-technological advance like Steam powered riverboats
-means to control disease
-they were no longer confined to the coast