SAT Subject US History Practice Question 438: Answer and Explanation

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Question: 438

59. Which of the following was founded in the aftermath of the Haymarket Riot of 1886?

A. Congress of Industrial Organizations
B. Teamsters' Union
C. American Railway Union
D. American Federation of Labor
E. Knights of Labor

Correct Answer: D

Explanation:

The Haymarket Riot caused skilled workers to break ranks with unskilled workers and form their own union, the American Federation of Labor.

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