Answer:
I suppose you are refering to the constitutional convention. during the admendment of the Articles of Confederation which lead to the reaction of the Consitution. The main divide for the states was the state respresentatives of congress. The conneticut compromise is which settled this divide. More populated states (north) would have more representaves compared to the south. this also lead to the 3/5th compromise, where in the south slaves counted as 3/5th of a person.