The answer is. <span>Breakup of multi-ethnic nations
Nationalism refers to the sense of pride and superiority of our own home nations compared to others.
In multi-ethnic nations, this type of perspective is really destructive because we put our own ethnic on a baseless pedestal that would only ignite insult and conflict with other ethnicities.</span>
Answer:
People were angry with the Japanese after the attack on Pearl Harbor so people acted out against Japanese-Americans
Explanation:
They went as far as to put all japanese americans on the west coast into internment camps.