Some beliefs used as an excuse include "the [holy book] says so" (seen in various texts, depending on interpretation), "they're a different colour skin so they must be of the devil" (more of an ignorance than a belief), "my race/colour/religion is the only real one so I should eliminate the other fake ones" (e.g. Aryanism), and "God/an angel told me in my dreams that they should be oppressed" (often seen in cults).
Plantation owners supported and propagated racism to justify owning people as slaves.
Plantation owners supported and propagated racism to justify owning people as slaves.
Scientific Racism resulted in segregation theory that people were scientifically different was used to justify keeping them apart.
Communism as an ideology does not inherently believe in racism. In theory, communism aims to create a classless society where all individuals are treated equally regardless of their race. However, in practice, racism can still exist within communist societies due to individual biases and historical factors.
Racism is bad because people shouldn't have to face any prejudices or discrimination because of their race and heritage.
Scientific racism
Fascima and Racism
It starts when people begin to insert their personal beliefs (racism, prejudice, violence, etc.) into their religion.
Ethnocentrism is the belief in the superiority of one's own ethnic group. Racism is the belief that inherent different traits in human racial groups justify discrimination.That would be racial bias.
Ireland - apex
Because nazism is complete and total control and people like to have some freedom.
Ireland - apex