I need help pls Why do you think that so many white Americans were scared of free African-Americans? Should they have been?

i Think they where scared because they probably didn’t know if the african Americans where going to do Something harmful to them and they probably should’ve been Scared

Explanation:

This is what I would say

in contrast, the biological controls are self-sustaining, inexpensive and very effective once established. biological control could be used on thousands of golf course acres, improving their biodiversity and quality as wildlife habitat. in the process, the golf industry will be shown to be leaders in an environmental stewardship program of benefit not only to the lands they manage but also to the watersheds in which they exist.

what the question i might be able to