Why didn’t congress have the power to tax

Congress is authorized to lay and collect taxes, etc., to pay the debts, and provide for the common defense and general welfare of the United States. Then, each government exercises the power of taxation, neither is exercising the power of the other." While authorizing Congress to levy taxes, this clause permits the levying of taxes for two purposes only: to pay the debts of the United States and to provide for the common defense and general welfare of the United States.

perfectlay beautiful.

Explanation:

how I solved it was this. The first one the Roman numeral is 6 so I went to word 6 which is in row 3. The same thing for the 2nd one which is Roman numeral 7 went to 7th word which is beautiful.