Answer: There was fear and prejudice towards the Germans and Communist and that expanded to include all immigrants. They signed the Emergency Quota Act, which limited immigration: only allowing a certain percentage of ethnic groups into the united states.
Mainly Slavery, Missouri was admitted as a slave state
Rapid economic growth generated vast wealth during the Gilded Age.
New products and technologies improved middle-class quality of life.
Industrial workers and farmers didn't share in the new prosperity, working long hours in dangerous conditions for low pay.
Gilded Age politicians were largely corrupt and ineffective.
Most Americans during the Gilded Age wanted political and social reforms, but they disagreed strongly on what kind of reform.
The National Origins Acts created a preference for immigrants from "Northern and Western Europe," since it greatly reduced the number of immigrants who could immigrate to the US from Asia and Eastern Europe.
The correct option is B.
The energy crisis of 1970 gave birth to energy reform in America. As a result of the crisis, efforts were made to stimulate domestic oil production, to reduce dependency on fossil fuels and to find alternative sources of power.