How do i make this a stronger thesis statement?

There are many circumstances that effect the actions of fictional characters.

3 answers

Poverty, family conflicts, and war affect the actions of fictional characters.

You'll need to modify that sentence to reflect the characters and circumstances about whom you're writing.
I said, Family conflicts,economical status, and cultural backgrounds affect the actions of the characters in Toni Cade Bambaras The Lesson, and William Faulkners A Rose For Emily.
Great!