15. How many states does the Constitution specify must approve (ratify) the Constitution before it goes into effect? 16. In which Article and Section does the Constitution include the Fugitive slave provisions which describes how an escaped slave who ees to a state where there is no slavery needs to be retruned to that slave's owner? 17. What is the supermajority that is required in both the Senate and the House of Representatives to effectively propose an amendment to the Constitution? 18. In which Article and Section does the Constitution dene \"treason?\" 19. In which Article and Section does the Constitution prohibit the grant of a title of nobility? 20. In which Article and Section does the Constitution prohibit states from coining currency (minting coins)