Answer: The answer is A
Explanation: Due to the south relying on agriculture as oppose to industry they developed far slower than Northern regions.
Bicameral legislature, 2 branches of congress, senate and house, senate equal representation and house based on population
In each state, the executive branch is headed by a governor<span> who is directly elected by the people. In every state, the other leaders in the executive branch are also elected like the attorney general.</span>
Its The Spanish-American War of 1898