Nonsense. The problem is the Americanized "black culture/experience" cesspool. They are the bane of America.
Africans don't even figure into the equation.
Those of which you speak are Africans pretending to be American
The Africans I know work hard, are polite, and well behaved.
It’s the Cultural Marxist indoctrination education system that destroys our culture. Starts in grade school and continues through to college. Our current politics is just the product of 50 years of not controlling the propaganda coming from education.