Which statement about Harriet Tubman is true? She wrote a compelling novel about a slave's life on a fictional southern plantation.

She worked undercover as a journalist to expose unsafe working conditions in mills.

She led more than 300 slaves to freedom as a conductor on the Underground Railroad.

She drafted the Seneca Falls Declaration that demanded legal equality for women.

She led more than 300 slaves to freedom as a conductor on the Underground Railroad

Explanation: Harriet Tubman is most famous for bringing more than 300 escaped slaved to freedom

the  wilmot proviso  was designed to eliminate  slavery  within the  landacquired as a result of the mexican war (1846-48). fearing the addition of a pro-slave territory, pennsylvania congressman david  wilmot proposedhis amendment to the bill.