In the 1800s, people who fugitive slaves escape to the north along a secret network were called
compromisers.”“border ruffians.”“conductors.”“free soilers.”

The Underground Railroad was a system of routes and safe houses which were created in the early 19th century in order to aid the escape of African American Slaves from the Southern States to the northern States and Canada.

"Conductors" was the name by which the people who had greater knowledge about the connection between secret paths were called. Conductors were composed of free-born African Americans and white abolitionists.

answer; the period of time known as the middle ages;

ok sorry the answer is a. by their religion