What led harrit tubmen north?

Harriet Tubman was driven north by the desire for freedom and the pursuit of a better life away from the oppressive conditions of slavery in the South. After escaping from her own enslavement in Maryland, she sought refuge in Pennsylvania, where she could live as a free woman. Additionally, Tubman was motivated by her commitment to help others escape slavery, leading her to return to the South multiple times to guide others along the Underground Railroad.