Answer:
The Knights of Labor (KOL) had a broad and open base, inviting all types of workers, including women and African Americans, into their ranks. The KOL also sought political gains for workers throughout the country, regardless of their membership. In contrast, the American Federation of Labor (AFL) was a loose affiliation of separate unions, with each group remaining intact and distinct. The AFL did not advocate for national labor issues, but restricted its efforts to helping improve economic conditions for its members.
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