Pride has been supplanted by shame.
Accomplishments are not only downplayed, they are characterized as exploitation of (insert your minority here.)
Downplay triumphs + exaggerate faults = Leftist playbook.
Demean. Degrade. Divide.
If you’re able to demoralize the people, you can effectively erase their history. Initialize the memory bank and you have a shell to install whatever operating system you desire.