Answer:
It was a national federation of labor unions in the United States founded in Columbus, Ohio, in December 1886 by an alliance of craft unions disaffected from the Knights of Labor, a national labor union. Its member groups comprised national trade or craft unions that organized local unions and negotiated wages, hours, and working conditions.
Well i would assume this is a simile since the use of “as” and it’s comparing one thing to another :)
The Second Industrial Revolution, also known as the Technological Revolution, was a phase of rapid scientific discovery, standardization, mass production, and industrialization from the late 19th century into the early 20th century.
Identity, assimilation, tribal sovereignty, revitalizing native culture. There are more but I hope these help