C.)There are things government is not allowed to do.
Answer:
In 2016, the film was selected for preservation in the United States National Film Registry by the Library of Congress as being "culturally, historically, or aesthetically significant".The film was digitally remastered and was re-screened in 430 theaters in celebration of its 30th anniversary in 2015.
Explanation:
Answer:
In the late 1800s, the focus of the american federation of labor was work hours, safety, and the right to organize.
The American Federation of Labor (AFL) constituted a national federation of labor unions existing in the United States founded in Columbus, Ohio, in December 1886 by an alliance of craft unions disaffected from a national labor union known as the Knights of Labor. It was the largest union grouping in the United States for the first half of the 20th century.
A Historian would look for a primary source (option d. ) - the definition of a primary source is that it was written at the time of the event, and not later (this is the secondary choice).
