The historical figure recognized for her efforts in advocating for the abolition of slavery is Harriet Tubman. She played a pivotal role in the Underground Railroad, a network that helped enslaved African Americans escape to freedom. Tubman, herself an escaped slave, risked her life multiple times to lead others to safety. Her bravery and determination made her a symbol of resilience and strength in the fight against slavery. Tubman's legacy continues to inspire movements for freedom and social justice around the world, highlighting her contributions to American history.