In this case, Izzy's belief illustrates a classic example of Racial Prejudice colloquially known as racism.
The idea that someone is less intelligent, less able or does have the same right as another person simply due to their race, creed or color is an example of racism.
Throughout American history, racial prejudice has been at the heart of the conflict between the white and black populations.
In recent years, with the growing number of Hispanics, racism has come to the forefront of national discussion.