Answer:
D.
Vatican City is considered a country and has fewer than 1,000 people. America is a country and there is a huge mix of languages AND religions. D makes the most sense.
"Focus" allows us to be more efficient and to use our resources effectively by focusing our time, talents, and resources on a few tasks, since this saves us from distraction.
The major advantage is that the states have their own right to choose which laws will apply to them and in what way, based on their own interpretation of the laws.
One of the obligations of the federal government to the states is to ensure a republican form of government
The Supreme Court established the rule in Luther v. Borden 1 that disputes arising under this provision are political, not judicial, in nature and that "it lies with Congress to determine whether the government is the established one in a State... as well as its republican character."
In Texas v. White 3, it was decided that the President's decision to establish temporary governments after the war was justified, if at all, only as an exercise of his authority as Commander-in-Chief and that these governments were only to be regarded as temporary ones to carry out governmental duties while Congress considered its options.
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