D) because nationalism is prides in ones OWN COUNTRY
The answer is: The national government
Because oft his , the government was given with the full power to mobilize the military that is funded through tax payers' money. The threats that included under U.S constitution does not only cover the foreign invasion that come from outside of the country. The constitution also require the government to protect the citizens from the threats that come from internal part of the country.
I think it is D you can look at the cia's website under what we do for more info. I think i said that they look at foreign countries.
Answer:
They do that because it shows how good they have answered you question. I think
