They are often held in major port cities,
Roosevelt! He did so much! Just look up the Midnight Forests!
They were two of the most economically and militarily powerful cities which allowed them to have a great amount of influence.
Answer:
The labor movement in the United States grew out of the need to protect the common interest of workers. For those in the industrial sector, organized labor unions fought for better wages, reasonable hours and safer working conditions.
Explanation:
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