This might be the case due to the lack of beauty they possess. Bayous and swamps typically are dirty, and are filled with insects. Many people would find that as a low standard of beauty.
Answer:
If injustice occurred/people have been treated unfairly, revolution is justified.
Explanation:
Basically if people were treated unfairly, you would feel wronged revolution is justified so basically he felt unjust
He is using foreshadowing to build suspense. <span />