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:
Date<span> Proposed: September, 25th 1789. </span>Date<span> Ratified: December 15th, 1791. </span>
Is there an all of the above? I guess if I had to answer, i would say A. Grest battles