Assuming you men "approve" and not "improve" here, it was all thirteen states that had to approve of the Articles of Confederation before they could officially go into effect.
Almost all of these apply
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In From Slavery to Freedom (2007), it was said that “the transition from slavery ... African American history plays an important role in American history not only ... In the History of Little Rock Nine, it was stated that “Their action not only ... In this paper I will attempt to explain what some of the important events of the ...
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