abolitionists
Sojourner Truth spoke against slavery all over the US
They were called abolitionists.
martyrs
abolitionists
Sparticus
Abraham Lincoln
Abraham Lincoln
former slave who spoke against slavery
spoke against it
Frederick Douglass was a former slave who became a prominent speaker and writer against slavery. He used his own experiences to advocate for the abolition of slavery and equal rights for all.
Well, Ohio senators had not spoken out against slavery, before they did.
Slavery spoke out against him that's why slaves killed him.