Answer:
because he was a leader in the abolition movement
Explanation:
Frederick Douglass was an escaped slave who became a prominent activist, author and public speaker. He became a leader in the abolitionist movement, which sought to end the practice of slavery, before and during the Civil War.
you're asking questions people don't want to think about it answer.
¯\_(ツ)_/¯just saying
Russia lost nearly all of Ukraine, and the three Baltic republics were ceded to Germany