Poland
Italy
North Korea
Romania
China
Soviet Union
Belgium
if your using this list. it would be all them BUT, Italy and Belguim.
They located in an area that traders could reach in a single season.
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.
Learn more about Slavery here:
brainly.com/question/9374853