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 :)
Well, to start, the Supreme Court could have ruled differently in Plessy v. Ferguson.
In Plessy, the Supreme Court condoned the practice of "separate but equal" making it permissible for the white south (and north) to create discriminatory practices.
Athens held the advantage during the Peloponnesian War.