Answer:
The AFL was a formal federation of labor unions whereas the Knights of Labor was much more a secretive type. One of the main differences between the Knights of Labor and the American Federation of Labor is that the former one was more radical.
Explanation:
Eli Whitney used them to assemble muskets in the 19th century, it’s allowed unskilled workers to produce large numbers of weapons quick and at a lower cost and made repair and replacement of parts cheaper and more efficient
The answer to this question is A. This excerpt is classified by the use of violence to get the action moving. he needs to see the way and find out how to become him.
The advent of World War II due to military spending.
