Has the USA ever completely assimilated it's own without bigotry or oppression?
Has Brown vs. The Board of Education ever lead to the defeat of segregation?
Indeed who is the assimilated and who are the unassimible?
The 'favorite' expression by Neocons in grappling with criticism of them is to call it 'grieving' by those oppressed while they have affection in thinking of Bush as "The Rascally Rabbit."
They would like to think so.