b. Asians immigrated through Angel Island and there was more prejudice against them
Explanation:
There was a thrust of Asian migrants to the mines of the U.S as they provided cheap labor. But the post-war economics change the situation. Asian Island Immigration Station was used to separate the people by their nationalities. While the first-class passengers and Europeans given immediate entry to the country, Asian's entry was restricted in the name of medical examination.
American at the time of the Korea War was confused and did not really understand U.S. presence in Korea. Therefore, this not positive feeling of the war did not have Americans cheering for the G. Is when they came back from war