To describe immigrants difficult experiences in America.
No, she is not handicapped. She is the one running the Handicapper General. As she probably sets herself as the standard, she likely sees herself as equal and doesn't give herself handicaps.
1 because they
accept people from everywhere on Earth
Solution: '...this bitterness was now mine' indicates that effect of racial prejudice are passed down from generation to generation.
The world around a person born into a disadvantaged family sets a conspiracy against him even before they are born and this is passed on to his children.