This. SO much this

>accuse your opponent of that which you are guilty
You act just like those that train you. The Negro will never raise his hand against the Jew.

339 years of slavery is a half truth. Blacks were less than 2% of the population of the south at 1700. Blacks are almost entirely descended from arrivals between 1710-1760. So little over a century for Americans blacks which should equal about 4-7 generations.