Ehh I would attribute this to general ignorance of the country's history caused directly by the states are very loudly outlawing the teaching of it now and the

Ehh I would attribute this to general ignorance of the country's history caused directly by the states are very loudly outlawing the teaching of it now and the states more quietly censoring it in the mere 2 generations since the civil rights act, 5 generations since slavery was outlawed.