(Daily Question May 5th) Why is Cinco de Mayo a holiday to begin with and what was it initially celebrating? How has the perception of the holiday changed over the years and is it an accurate homage to Mexican heritage? (Same with St. Patrick's Day for the Irish or Columbus Day for Italian Americans)​

where is the picture of the graph or table?

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.