A word black people changed from nigger to show that they were no longer slaves and they can no longer be treated unfairly that's why if you say nigger or nigga and your not black you will have consequences
White guy "hey nigga"
Black guy "what did you just say "
White guy " I'm so sorry"
Black guy " if you say it again you will get slapped ".
Nigger is the word white people used when they would rape,kill,and slave black people this term was used from 1619 to 1865 and is still used today
Look at those filthy niggers working near the cotton