Samuel Slater
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A fundamental principle of the Articles of Confederation is A. Permanent unity between the states. (Apex)
Answer:
Legalism is the correct answer.
Explanation:
They knew that people were going to change, and that the Constitution had to change with them. In order to be a working document, it had to be changed to reflect what was going on. At the same time they wanted changes to be taken seriously so they made it difficult to change things.