It would be the job of the "c. the president of the United States" to uphold the supremacy clause of the United States Constitution, since this ensures the power of the federal government over the states.
Well, strictly speaking none of the options are correct.
This is a metaphor, and a metaphor for a country. It was originally applied in 1830s-1850s (within this period, we are not sure when) to what is today Turkey, but was known as the Ottoman Empire back then - so the answer is B.
recently it was used for Greece, too.
It’s (A)place to hide traffics on imports
Dictaduras militares.
Dictaduras unipartidistas.
Dictaduras personalistas.
Dictaduras monárquicas.
Dictaduras híbridas.
Dictadores en la República Romana.
Caudillos latinoamericanos del siglo XIX.
Dictaduras fascistas del siglo XX.