ART. VIII.--All charges of war, and all other expenses that shall be
incurred for the common defense, or general welfare, and allowed by the
United States, in Congress assembled, shall be defrayed out of a common
treasury, which shall be supplied by the several States in proportion to
the value of all land within each State, granted to, or surveyed for,
any person, as such land and the buildings and improvements thereon
shall be estimated, according to such mode as the United States, in
Congress assembled, shall, from time to time, direct and appoint. The
taxes for paying that proportion shall be laid and levied by the
authority and direction of the Legislatures of the several States,