They are all fighting for personal rights.
Many minorities, face racism and discrimination. Some illegal immigrants from China, Japan, Mexico, or Africa face the risk of getting deported back to their home country.
Answer:
A characteristic of American companies in the 1920´s was the massive production in order to cover the demand of new products such as: cars; vacuum cleaners; washing machines and radios among other goods. This massive production forced the demand on labor and the US began to change from being rural and agricultural to urban and industrial.
Thomas Jefferson.
I hope this helps.