Final answer:
The main purpose of the national government formed by the Articles of Confederation was to manage trade between the states.
Step-by-step explanation:
The main purpose of the national government formed by the Articles of Confederation was to manage trade between the states. The central government had the authority to regulate trade and negotiate commercial agreements with foreign nations. However, the Articles of Confederation did not grant the national government the power to tax or enforce its laws, leading to its ultimate failure.
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