America's Open Door Policy on Immigration, Which Allowed All Immigrants

question 76

Multiple Choice

America's open door policy on immigration, which allowed all immigrants to enter and become U.S. citizens, ended with

• A)the Chinese Exclusion Act, which suspended for 10 years entrance of the Chinese to the U.S.
• B)an immigration act which required all immigrants to pass a literacy test before entering the United States.
• C)the Johnson Act which introduced a limit on the number of immigrants who could enter the U.S. in a single year.
• D)an immigration act that excluded the Japanese from immigration.

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Definitions:

Endangered Species

Refers to species at risk of extinction due to a drastic decline in their population and habitat.

Threatened Species

Species that are at risk of becoming endangered in the foreseeable future throughout all or a significant portion of their range.

Extinct Species

Species that no longer exist anywhere on Earth, having no living members.

Endangered Species

Species that are under a very high risk of extinction in the wild in the near future as identified by conservation status assessments.