What was Harriet Tubman's primary contribution to the abolitionist movement?

Harriet Tubman's primary contribution to the abolitionist movement was her instrumental role in helping to free enslaved people through the Underground Railroad. She acted as a conductor on this secret network of safe houses and routes, guiding many enslaved individuals to freedom in the North and Canada. Tubman made numerous risky trips back into the slave-holding states, often at great personal risk to her own safety, demonstrating immense courage and commitment to the cause of abolition. Her efforts not only provided direct assistance to those seeking freedom but also inspired others to join the movement against slavery.

While other options may highlight important aspects of the broader fight for freedom and equality, Tubman's impactful and direct actions specifically exemplify her crucial role within the abolitionist movement. Unlike writing literature or organizing rallies, her hands-on, life-risking endeavors in leading individuals to safety had a tangible and transformative effect on the lives of many enslaved people.