Sectionalism became very tensed in the late 1940s because of the separation of the North and the South because of the slavery. People in the North were focusing on industrializing, urbanizing, and building factories while the people from the South concentrated in agriculture. The Southerners was claiming that the North's factories weren't treating everyone fairly and lead into a war.
The war started mainly because of four aspects Militarism Alliances Imperialism and Nationalism. This is because big armies become potential threats to other countries.
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The Articles of Confederation established a weak national government comprising a one-house legislature. The Congress had the power to declare war, sign treaties, and settle disputes between states, though it could not tax its states or regulate trade.
Hammurabi's well-disciplined army of Foot soldiers used axes, spears, and copper or bronze daggers to divide and conquer opponents one by one.
Answer:
In the longer term, the rise of Turkish power in Anatolia eventually gave rise to the Ottoman Empire which rapidly conquered the former Byzantine heartland over the course of the 14th and 15th centuries, culminating in the Fall of Constantinople to the army of Sultan Mehmed the Conqueror in 1453.