During the mid-19th century, the abolitionist movement in the United States gained significant momentum, challenging the institution of slavery and advocating for the rights of African Americans. Various individuals and groups were instrumental in this movement, each taking distinct approaches to promote the cause of abolition. One pivotal figure was Frederick Douglass, who utilized his personal experiences and eloquence in speeches to highlight the brutality of slavery. Another influential group was the Underground Railroad, which facilitated the escape of enslaved individuals to free states. In light of these actions, which of the following statements best characterizes the abolitionist strategies employed to combat slavery during this period?