Answer:
The Second Red Scare, which occurred immediately after World War II, was preoccupied with the perception that national or foreign communists were infiltrating or subverting U.S. society and the federal government.
Explanation:
This is probably true, as music was present in all cultures, and it is argued that music might have been part of the culture of the human population before it split and populated all the continents.
The railroad was able to aid others in communication, transportation, and products. An example is mail. People used trains to transport mail in order to communicate with others. Traveling was also cheaper and safer now with railroads since it was able to get people where they needed to be much more quickly. And finally products, manufacturers could send supplies to other places in a short amount of time much more easily.
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