When the first two political parties developed, the issue that divided them most clearly was how "large" the federal government should be, with the Federalists wanting a strong federal government over the states, and the Anti-Federalists wanting a relatively "weak" federal government.
Answer:
Byzantine Empire.
It would last for 1000 years after Rome
Explanation:
The answer would be C, different economics, because the northern states were going through an economic boom, due to industrialization. The southern states were running on slave labor.