Answer:
I believe it was the National Labor Union
Explanation:
The National Labor Union tried to persuade Congress to limit some of the things workers were experiencing.
I HOPE THIS ENDS UP HELPING :)
Answer:
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The Unit 731 experiments involved infecting prisoners, primarily Chinese prisoners of war and civilians, deliberately with infectious agents, and exposing prisoners to bombs designed to penetrate the skin with infectious particles.
Explanation:
I googled it