The answer is D; nationalism. It is known as the support/love for ones own country or a certain country.
Farm Families
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Answer:
A. it allowed brands to advertise and expand their markets.
Explanation:
The major impact of radio on the economy was that it brought advertising into American homes. ... It provided a source of entertainment which reached millions of American homes within three years. Although radio programs were entertaining, they had to be paid for; and this brought about the commercial.
The correct answer is B) They are allowed by the necessary and proper clause of the Constitution.
Implied powers are ones that the federal government possess but they are not specifically written into the US Constitution. However, the necessary and proper clause allows for the federal government to take actions that are not necessarily written.
This is because the necessary and proper clause allows for the government to take these types of actions when it is necessary to fulfill the role/obligations of the US government.
