The two reason are development and if a event happens to the character, the character would change his attitude toward life, like someone dying would change the tone of the story.
Explanation:
by being kind to her and behaving nice
What? Can you explain your question please?
Considering the autobiography of Lincoln, the two authors uses the same style in supporting their claims. The supporting evidence they use is strong which makes their claims logically correct. They describe it intensively and they provide great amount arguments to prove their claims