Janell Hobson: The breathtaking courage of Harriet Tubman
Escaping slavery; risking everything to save her family; leading a military raid; championing the cause of women's suffrage; these are just a handful of the accomplishments of one of America's most courageous heroes. Janell Hobson details Harriet Tubman's many fights for freedom. [TED-Ed Animation by Yan Dan Wong]