The US did inflict the black Tuskegee airmen with syphillis as an experiment. That’s a fact.
Europeans tried to exterminate all the buffalo in order to deprive the native Americans of a food supply.
A lot of bad stuff has happened.
Did the drug epidemic start with a deliberate attack on black people? I doubt it. I think black people were completely ignored. Profits were all that mattered.
It was done exclusively on black men, meaning they thought black lives were dispensible.
Yes, that was the case.