What role might discrimination play when it comes to punishing convicted criminals

What is zinn's approach to the study of history? what does he suggest occurs when history is told is the story of human progress?

Why were chinese american immigrants frequently detained when trying to immigrate through angel island? the rules for immigration were stricter at this checkpoint due to health issues that were prevalent among asian populations at this time. the location of the island was difficult to reach, and ships to the mainland were often prevented from sailing more than once a week. immigration agents were notorious for asking immigrants confusing questions as a means of denying them entry. low wages caused a shortage of immigration officials, so many immigrants had to wait weeks or months before their applications were processed.

Why did roosevelt support a europe first strategy even though it had been japan that had first attacked the us