In the 1970's, there was a renewed interest in mining and opening old shafts from the gold boom era. this created . a. increased flooding in the surrounding areas.
b. the reconstruction of old mining towns as tourists attractions.
c. overcrowding, as an influx of prospectors moved to the area.
d. a great debate between mining prospectors and conservationists.

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.

List of social classes of the shang dynasty in order ?

Which british law required americans to house and feed british troops? sugar and molasses actstamp actnavigation actsquartering act