1.He and his sister lived like animals.They were very poor. Lincoln didn't like to do farm work ,Lincoln liked reading and study.So Lincoln borrowed books from others.And his stepmother had many books,she supported him to read books.

2.He thought that “All human are created equal.”,and blake man is people too. So,which white man was more noble than blake man was wrong.

3.Without doubt,he had great military talent,and he was very confident with his talent.But it also led to his arrogance

4.It's not easy.Due to the war,Lincoln had to considered the situation of the war,and the influence caused by Emancipation Proclamation.