This term refers to behavior that discriminates against a particular race such an attitude can also apply to ethnicity

i’d say racism, it would be better if we knew the context of this question.

the two atomic bombs dropped on japan in 1945 killed and maimed hundreds of thousands of people, and their effects are still being felt today. the uranium bomb detonated over hiroshima on 6 august 1945 had an explosive yield equal to 15,000 tonnes of tnt.