Ten Inventions
Ten Inventions
30th January2016 02:33:00 AM
By Unknown with 2 Comments

Article I, Section 8 of the U.S. Constitution states: "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;...To promote the Progress of Science