Aryans
The answer is sexism
When there is any group of people they have or developed ideas about life and other things because of this a ideology emerges.
being sexist.
people are killed in genocides because others believe that their race or ethnicity or some form of group is superior to the other and then try to elminate the recessive group
ethnocentric
The race that believed that they were superior to all other races was the Arian race, they believed that they were the dominant race in the world. They show this in WWII when they try to take over the world and rid the world of all Jews and other races that were not people with blond hair, and blue eyes. even thought Hitler was not a Arian himself and he had lack hair and brown eyes he still believed he was superior to all other races.
My Legal Ethics teacher made a really good point the other day - we place way too much value on our ideologies. Are you a Democrat or a Republican, are you a liberal or conservative? Sure, some liberals are deceitful, but just as some people are deceitful. Being a liberal and believing in the ideas of the ideology, however, doesn't make you deceitful.
The word is racism.
Nobody is more superior than any other person but some people are smarter than some people.
Because they agree with the Ideology of the Republican party moreso than other political parties.
Is a group of people relate each other
Emotions!