What racial persecutions occured in the 20th and 21st centuries throughout the world?

well the jews have always been persecuted sice day one but they are one. african americans were persecuted in America. the kurds were and still are persecuted by the turkish and iraqi governments. during world war 1 Americans persecuted german americans and during ww2 we persecuted japanese americans. palestinians have been persecuted by the jews. in africa, mostly during the 90's, certain races of people commited genocide against other races of africans. then theres the whole issue with the bosnians and serbs in the 90's