Answer:
1-racism works by generating contempt or lack of acceptance of inequalities in the same ethnic group
2-racism today is much debated and discussed in some areas has increased, in others it has decreased
3- A very clear example was in the time of the ku klux klan where people with dark tests were discriminated against, today it is completely the opposite and American society is admired for this great example since they integrate and do not present racist parameters
Step-by-step explanation:
racism arises in front of different qualities, decisions, cultures within a heterogeneous population, the important thing about racism is that it does not reach to modify human rights.