This was related to the broader goal of "JOB CREATION". Due to this, the national endowment for the arts and the public broadcasting system were established and this is to allocate more jobs and funds to those talented artists. Hope this answer helps.
The most important factor from the options that lead to radicalized political parties was The Great Depression of 1929 (C).
The Wall Street Crash of 1929 led to a chain reaction not only in the U.S. but in many European countries as well. In the worst moments of the period, 22 to 23% of the American workforce, and 44% of German's workforce didn't have a job.
Due to the crisis, many American creditors charged loans made throughout the world; American companies stopped investing in other countries.
This generalized crisis, unemployment, and increasing misery of the population created a fertile soil on which fascist and nazi political figures fed.
C. Senate
The legislative branch is one of the subgroups of a republic and democratic government which are responsible for passing bills and laws that may benefit the people.
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