Final answer:
The fundamental principle of the Articles of Confederation was a strong central government, which was actually a weak central government resulting in a lack of unity and coordination among the states.
Step-by-step explanation:
The fundamental principle of the Articles of Confederation was a strong central government. Under the Articles of Confederation, power was intentionally decentralized, with a weak central government and most authority held by the individual states. This resulted in a lack of unity and coordination among the states, leading to difficulties in governing the nation effectively.
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