The statement suggesting few controversies surrounding immigration until the late 20th and early 21st century is the least accurate historical interpretation.
The least accurate historical interpretation out of the given options is: 'There were few controversies surrounding immigration into the United States until the late 20th and early 21st century.'
This statement is inaccurate as controversies surrounding immigration have existed throughout U.S. history, dating back to debates over European migration in the 19th and early 20th centuries, such as the Chinese Exclusion Act of 1882 and the Immigration Act of 1924. Immigrant experiences, policies, and controversies have been significant parts of American history across various time periods.
In contrast, the other statements provided are more accurate, as they align with historical events and movements that have had enduring impacts on American society.
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