The _____________ was an organization of abolitionists, like Harriet Tubman and Sojourner Truth, who risked imprisonment in order to smuggle escaped slaves into northern states.

The _____________ was an organization of abolitionists, like Harriet Tubman and Sojourner Truth, who risked imprisonment in order to smuggle escaped slaves into northern states.

NAACP

Copperheads

Freedman's Bureau

Underground Railroad