What was one of Harriet Tubman's most recognized efforts?

One of Harriet Tubman's most recognized efforts was leading people to freedom. As a key figure in the Underground Railroad, she played a crucial role in helping enslaved individuals escape from the South to free states in the North and even to Canada. Tubman made numerous trips back to the South, risking her life to guide others through dangerous territory, utilizing her knowledge of safe routes and secret hiding places. This remarkable bravery and dedication to the cause of abolition made her an iconic symbol of the fight against slavery. Her work not only helped liberate many people but also inspired future generations in the struggle for civil rights and social justice.