What was the quota system and how did it operate ?

Among its provisions, the act created a permanent quota system based on “national origin.” It limited the number of immigrants that could be admitted to the U.S. to two percent of the total number of individuals from each nationality that resided in the United States in 1890—before waves of Slavic and Italian ...

Explanation:

was a long, primarily nonviolent series of events to bring full civil rights and equality under the law to all americans. the era has had a lasting impact on united states society, in its tactics, the increased social and legal acceptance of civil rights, and in its exposure of the prevalence and cost of racism. in the south violence and fraud in southern elections from 1868 to 1876, which had reduced black voter turnout and enabled southern white democrats to regain power in state legislatures across the south