Frederick Douglas in an African-american orator, writer and statesman, born in 1818 and died in 1895. He escapes slavery, becoming a leader of abolitionist movement. he also write several autobiographies.
Bob Dylan, born in 1941, is a singer and songwriter, becoming an influential figure in popular music. He writes political songs, some anti-war. His most famous song, "blowing in the wind" is a symbol of anti-war
