Chinese immigrants were cast as outcasts in Californian society, because of cultural differences - customs, clothing, beliefs, food, language etc -. The response to those differences caused Chinese immigrants to form their own community called Chinatowns.
Nativists thought Chinatowns were dangerous but necessary to help Chinese immigrants to assimilate, they also thought Chinatown was useful because it was used to separate immigrants from other residents.
They felt that we were oppressing the indigenious peoples of conquered lands (which we were).
About 8.5 million Japanese civilians were displaced from their homes between 1943 and 1945 as a result of air raids on Japan by the United States Army Air Forces (USAAF) during World War II. ... After American bombers started to devastate entire cities in 1945, millions more civilians fled to the countryside.
The Declaration summarized the colonists' motivations for seeking independence. By declaring themselves an independent nation, the American colonists were able to confirm an official alliance with the Government of France and obtain French assistance in the war against Great Britain.