Some people don't want that to happen
Affect - someone causing something.
Effect - the result of what was caused.
EX: Destroying trees negatively affects the wildlife.
EX: The effect that destroying trees has on wildlife is negative.
Yes the person mentioned in the speech is Mr.Anonymous. What answer did you expect anyway? You think all of us have read your kids story crystal clear? Either you're braindead like this, or your mother just came in while you were writing.
Answer:
the way an author presents a character to readers