Slowly morph public opinion to view us as slime, morally repulsive, rats meant to be slaughtered. Thereby justifying any sort of harsh treatment towards us. When the guillotines and re-education centers open up they'll laugh as the government ships the "racists" towards them.
History repeats itself.
We used to, in the 60, 70's 80's he enemy was always the commies. that changed when the cold war ended