Following the american revolution, flaws were found in the articles of confederation that led many to be concerned about the success of the united states after

After the outbreak of the Revolutionary War, the thirteen American colonies needed a government to replace the British system they were attempting to overthrow. The Founding Fathers’ first attempt at such governance was formed around the Articles of Confederation. The Articles of Confederation were first proposed at the Second Continental Congress in 1777 in Philadelphia. They were fully ratified and put into effect in 1781. The reign of the Articles of Confederation was brief.

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Marshall plan is the answer.