Labor History - 1914 - John D. Rockefeller Sent the National Guard to Kill American Families - Unite All Workers for Democracy

The Ludlow Massacre is a dark stain on the fabric of American history. In April 1914, members of Colorado’s National Guard mobilized by John D. Rockefeller, Jr. attacked and set […]

The Rockefellers, American Experience, Official Site

There Was Blood

John D. Rockefeller – Teaching Cleveland Digital

Blood Passion: The Ludlow Massacre by Martelle, Mr. Scott

The Social Gospel on the Great Plains - Dissent Magazine

Who Rules America: The Rise and Fall of Labor Unions in the U.S.

Who Rules America: The Rise and Fall of Labor Unions in the U.S.

IWW NoCo Facebook

After Ludlow, workers' rights still off-balance - The Colorado Independent

Who Rules America: The Rise and Fall of Labor Unions in the U.S.

Introduction - John D. Rockefeller: Topics in Chronicling America - Research Guides at Library of Congress

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John D. Rockefeller, Biography, Facts & Significance - Video & Lesson Transcript

What are labor unions?

US Workers Were Once Massacred Fighting for the Protections Being Rolled Back Today