US history tries to make the white man look like the good guy and hide minority struggles.
<span>Deindividuation is the reaction to a group membership results in group individuals becoming less aware of their personal values.
Deindividuation refers to people who change their individual values in a group setting. When people get together with a group, morals and mindsets can sometimes change and mirror those they are around.</span>
She repeats it to lessen the connotative power of the word because her audience has ignorant people. She's suggesting that oppressive and superficial description are irrelevant to a person's personality.