I think the author implies the main idea rather then directly stating it because .....

I don't know how to answer this question i know you didn't read Harriet Tubman ( guide to freedom) but in general how would you answer this with any story.

please help me

Respuesta :

if they had directly stated it then the readers wouldn't have had anything to think about.
Cause he wants you to figure it out yourself and actually think about it.