Final answer:
The Articles of Confederation were indeed the first U.S Constitution, adopted in 1777 and ratified in 1781. They established a weak centralized government with most powers held by individual states.
Step-by-step explanation:
Yes, the Articles of Confederation were the first U.S constitution. They were adopted by the Second Continental Congress in 1777 and ratified by all 13 states in 1781. The Articles established a weak centralized government with limited powers, giving most authority to the individual states. However, it had many flaws and eventually led to the drafting of the United States Constitution in 1787.
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