The original purpose of the constitutional convention held in may 1787 in philadelphia's independence hall was to a improve the articles of confederation. b distribute power equally among the states. c grant citizenship to free african americans. d draft a constitution of the united states.

This would be A. Improve the Articles of Confederation.

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“the battle of stalingrad is not a turning point necessarily in strategic terms, because a lot more has to be done before the soviets can be certain of defeating germany,” says renowned world war ii historian richard overy. the germans had fought nearly a thousand miles across the soviet union to get to stalingrad.