What is the necessary and proper clause and why is it important?

"The Congress shall have Power To ...make 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." ARTICLE I, SECTION 8, CLAUSE 18

answer; /// i believe the correct answer is (wine) ; /// good luck

classical republicanism, also known as civic humanism, is a form of republicanism  developed in the renaissance inspired by the governmental forms and writings of  classical  antiquity, especially such  classical  writers as aristotle, polybius, and cicero.