Section 2. the Congress Shall Have Power to Enforce This Article by

appropriate legislation. [Adopted in 1870.]

ARTICLE XVI. The Congress shall have power to lay and collect taxes on incomes, from whatever source derived, without apportionment among the several States, and without regard to any census or enumeration. [Adopted in 1913.]

ARTICLE XVII, Section 1. The Senate of the United States shall be composed of two Senators from each State, elected by the people thereof, for six years; and each Senator shall have one vote. The electors in each State shall have the qualifications requisite for electors of the most numerous branch of the State Legislatures.