How does the immigration issues at the U. S. / Mexico border differ from immigration that took place at Ellis(NY) and Angel(SF) Islands during the 19th Century (1800’s), in NY and SF?

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.

Brainliestttme : describe the following event: increase in islamic extremism in the middle east

Describe how the ways in which african americans migrated during the great migration were similar to the immigrants who arrived from other countries in the early 1900s.