Answer:
Racist ideology
Step-by-step explanation:
Racist ideologies are some negative and often false beliefs/ideas about a race/group of people which with time causes people to discriminate against them and accepting these popular beliefs about that race as true. An example of a racist ideology will be sayings such as "all black Africans are uncultured", "all Arabs are terrorist" . These beliefs/ideas are false but with time and a few occurrences, individuals begin to take them as true and naturally discriminate against those set of people or race.