Which weaknesses in the Articles of Confederation do you think were most important to the Framers as they began drafting a new constitution? Explain your answer

Well, lack of power from the government. It was more of "we have a government by technical standards but we don't actually have a government". Oh, and then there was a lack of unification between the colonies turned states, which in turn had their own laws and no universal law set, and then there were the currency issues ...