Folks having made bad choices can be held responsible by moral folks.
Then there's genetics. Some races are taller, or darker, or more intelligent.
Everything follows a bell curve and a lot (about 50% in most traits studied)
are genetic.
There's also artificial breeding: how many generations of eg slavery,
animal husbandry, accounting are selected for. American negroes
(not Dominican negro imposters according to an american negro, btw,
have been selected for slavery, whereas african negroes haven't.
Role models: OJ, Marion Barry, Rangel, Sleezebags Sharpton, King, Jackson
(and the pedo Jackson). Fail.
Recipe for peace: ignore race. Meritocracy. No quotas, no bias. No race.
Recipe for war: affirmative action, et al.
Riots.
Lock and load.