Well, this is very easy, first up; what's a fugitive?
A fugitive is a person that has escaped a place/or is in hiding;to avoid arrest/persecution.
So traveling by wagons,railroads,and walking makes sense. Except for one, slave ships, that makes no sense at all. Why would fugitive slaves travel on "slave ships?"
Enlightenment is when you are learning or understanding. Ignorance (the opposite) is when you have a lack of knowledge and understanding. Prejudice and superstition sprout from ignorance.
Enlightenment is freedom from ignorance.
Answer: hope this helps!
Explanation:
Railroad workers and laborers in mining.