Final answer:
The assertion regarding the Three-Fifths Compromise, addressing representation and taxation, is true. It determined how enslaved individuals would impact congressional representation and taxes.
Step-by-step explanation:
The statement, The Three-Fifths Compromise dealt with the issue of representation and taxation, is true. The Three-Fifths Compromise was a result of debates during the 1787 United States Constitutional Convention over how to count enslaved persons for the purposes of representation and taxation.
Ultimately, it was determined that three-fifths of the enslaved population would be counted, which affected the apportionment of representatives in the House of Representatives and the distribution of taxes among the states.