Compare the accomplishments and limitations of american farmer labor movements of the 1870s and 1880s, such as th greenback- labor party and the knights of labor, with those of the american federation of labor

The accomplishments of the three labor organizations varied. The Greenback Party, active between 1874 and 1889, had candidates in three presidential elections but failed to win, and they declined when they failed to win any House seats in the election of 1884. The Knights of Labor became one of the largest labor organizations in the 1880’s, but charges of violence alleged links to Freemasonry caused their decline too. The American Federation of Labor is a story of success, politically and throughout the labor movement to this day.

the answer is migration

a. favoring native born americans over immigrants.