They edit it.

Soon Columbus will be an African man who was so smart and adventurous that he sailed the oceans blue and came to a new continent already with inhabitants. They immediately took to appreciating each other's cultures, without attempting to wipe out any of it. They cohabited in harmony for eternity. Now each state is an ethnic state with no overlapping of cultures in order to preserve each person's wondrous culture. All states are equal. All states are great. But the terrible white European culture was much too troublesome so all the peaceful other cultures would not accept Europeans into their utopia since the violence, bigotry, racism, sexism, homophobia, islamophia, transphobia anti-semetic values were not congruent with the equal, but segregated utopia of USSA