The answer is that they were the expression of the consumerist culture of the period.
In the 1920s Ford dominated the automobile industry with its consumerist policies and thinking. Movies were also seen as products at the time by the studios that held the power in the movie business. That is why both of them were the reflections of the consumerist culture of the 1920s.
I believe the answer would be a monarchy.
D. The poor living conditions of the working class in industrial cities
Explanation:
Lincoln Steffens is remembered for his work on the corruption and the life of working class in industrial America which he compiled in his book called the Shame of the City.
It delved into the deep seated corruption and systemic exploitation which was rampant in the big industries of the country which were booming with profits but were designed to exploit the common man.
His study on the exploitation on the working class was instrumental in getting more worker rights for them.
The sun is at the center of our solar system
