Failed none. Your lack of reading comprehension is your problem, not mine.
The very first enumeration...
The Congress shall have Power To lay and collect Taxes, Duties, Imposts and Excises, to pay the Debts and provide for the common Defence and general Welfare of the United States; but all Duties, Imposts and Excises shall be uniform throughout the United States;
That is not a lead in to the next 17; but stands on it's own. It's why it's legal and constitutional for the Congress to maintain an Air Force as they are burdened with the responsibility of providing "common Defence" for the nation. You're senile to
think otherwise.