At its height in 1886, the Knights of Labor were led by
A. Uriah S. Stephens.
B. Eugene Debs.
C. Henry Clay Frick.
D. Terence V. Powderly.
E. John Peter Altgeld.
Answer: D
This blog is designed specifically to help A.P. United States History students to study for either class exams or the A.P. Test.