...regulate commerce with foreign nations, and among the several states, and with the Indian tribes ; to fix the standard of weights and measures ; to establish postoffices and postroads ; to declare war ; to raise and support armies ; to provide and maintain a navy ; to dispose of and make all needful...

...and collect taxes, duties, imposts, and excises; to pay the debts and provide for the common defence and general welfare of the United States .... To borrow money .... To regulate commerce with foreign nations, and among the several States, and with the Indian tribes .... To coin money,...