Personal Liberty Laws were statutes enacted by several Northern states in the mid-19th century to counteract the Fugitive Slave Act and protect the rights of escaped slaves. These laws aimed to provide legal protections and guarantee that individuals could not be forcibly returned to slavery without due process, reflecting the growing sectional conflict between free and slave states. By asserting the rights of free blacks and those escaping from slavery, Personal Liberty Laws became a significant point of contention in the escalating tensions leading up to the Civil War.